Collapsible heating apparatus

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6,923,110 B2 * 8/2005 Alazet ........................... .. 99/340 7,289,142 B2 * 10/2007 Silverbrook ............. .. 348/221.1 6,923,567 B2 * 8/2005 Bibbo et al 366/149 7,289,156 B2 * 10/2007 Silverbrook et al. 348/374 6,931,985 B1 * 8/2005 Attie ...... .. 99/340 D554,944 S * 11/2007 Wood ............... .. D7/402 6,935,326 B1 * 8/2005 Willis ......................... .. 126/9 R 7,301,127 B1 * 11/2007 Derridinger, Jr. ........... .. 219/386 6,941,598 B2 * 9/2005 Ferrand et al. .................. .. 5/600 D557,066 S * 12/2007 Chau et al. ................... .. D7/402 6,942,637 B2 * 9/2005 Caitledge et al. 604/67 D557,067 S * 12/2007 Ho et al. .. . D7/402 6,945,064 B2 * 9/2005 Jebaraj ........... .. 62/259.1 D557,068 S * 12/2007 Lee ........ .. . D7/402 6,948,661 B2 * 9/2005 Silverbrook et al 235/462.1 D557,555 S * 12/2007 Chau et al. . D7/402 6,953,235 B2 * 10/2005 Silverbrook 347/19 D557,556 S * 12/2007 Chau et al. . D7/402 6,954,254 B2 * 10/2005 Silverbrook 355/18 D557,557 S * 12/2007 Chau et al. . D7/402 D511,259 S * 11/2005 Winter ...... .. D6/499 D557,558 S * 12/2007 Chau et al. .. D7/402 D511,913 S * 11/2005 Kearl et al. . D6/487 7,311,257 B2 * 12/2007 Silverbrook 235/454 D511,934 S * 11/2005 Grady et al. ................. .. D7/402 7,311,691 B2 * 12/2007 Caitledge et al. ............. .. 604/65 D512,158 S * 11/2005 Schlosser et al. ............ .. D25/33 7,312,845 B2 * 12/2007 Silverbrook .................. .. 355/18 6,974,609 B2 * 12/2005 Engle et al. 428/32.2 7,313,467 B2 * 12/2007 Breed et al. 701/1 6,976,485 B2 * 12/2005 Johnson et al 126/41 R D558,518 S * 1/2008 Ho et al. .... .. . D7/402 6,981,794 B2 * 1/2006 Bibbo et al. 366/149 D560,415 S * 1/2008 Wood et al. D7/334 6,986,562 B2 * 1/2006 Silverbrook .. 347/19 D560,416 S * 1/2008 Sedberry et al D7/334 D516,699 S * 3/2006 Schlosser et al. D23/398 D560,417 S * 1/2008 Ho et al. D7/334 7,007,852 B2 * 3/2006 Silverbrook et al. 235/487 D560,418 S * 1/2008 Chau et al. D7/334 7,021,203 B2 * 4/2006 Backus et al. 99/421 H D560,419 S * 1/2008 D7/334 D520,298 S * 5/2006 Huegerich et al D7/402 7,320,332 B2 * 1/2008 135/115 7,036,559 B2 * 5/2006 Stanimirovic 165/11.1 7,323,663 B2 * 1/2008 219/411 7,037,036 B2 * 5/2006 Strassman 404/95 D562,629 S * 2/2008 D7/402 7,044,050 B1 * 5/2006 Cook ........ .. 99/482 D562,630 S * 2/2008 Chau et al. . D7/402 7,044,589 B2 * 5/2006 Silverbrook ..... .. 347/86 7,325,897 B2 * 2/2008 Silverbrook 347/19 7,050,143 B1 * 5/2006 Silverbrook et al. 355/18 7,331,278 B2 * 2/2008 Stokes, Jr. 99/401 7,052,103 B2 * 5/2006 Silverbrook .... .. 347/19 7,335,858 B2 * 2/2008 Cavada et al. 219/386 7,055,927 B2 * 6/2006 Silverbrook 347/19 D563,150 S * 3/2008 Chau et al. .... .. D7/334 7,060,213 B2 * 6/2006 Pearce ...... .. 264/176.1 7,341,201 B2 * 3/2008 Stanimirovic 236/49.1 7,063,763 B2 * 6/2006 Chapman, Jr. . 156/175 7,362,971 B2 * 4/2008 Silverbrook et al 396/429 7,073,713 B2 * 7/2006 Silverbrook et al. 235/462.01 7,373,083 B2 * 5/2008 Silverbrook et al 396/310 7,073,902 B2 * 7/2006 Codos et al. .... .. 347/102 7,377,706 B2 * 5/2008 Silverbrook et al 400/613 7,076,822 B2 * 7/2006 Pearce ...... .. 5/655.5 7,379,800 B2 * 5/2008 Breed ............ . . 701/29 7,080,640 B2 * 7/2006 Sanders et al. ................ .. 126/30 7,391,435 B2 * 6/2008 Silverbrook ............. .. 348/207.2 7,083,108 B2 * 8/2006 Silverbrook et al. ....... .. 235/494 D572,973 S * 7/2008 Chau ............................ .. D7/402 7,084,951 B2 * 8/2006 Silverbrook ..... .. 355/18 7,424,849 B2 * 9/2008 Backus et al. 99/421 H 7,089,099 B2 * 8/2006 Shostak et al. 701/32 7,426,928 B2 * 9/2008 Sanders et al. 126/30 7,092,011 B2 * 8/2006 Silverbrook et al. .... .. 348/207.2 7,427,101 B1 * 9/2008 Zernov ....... .. 297/184.14 7,097,104 B2 * 8/2006 Silverbrook et al. 235/462.41 D578,334 S * 10/2008 Abrahams . D7/334 7,100,834 B2 * 9/2006 Silverbrook et al. ....... .. 235/487 7,438,071 B2 * 10/2008 Johnson et al. 126/25 R 7,103,460 B1 * 9/2006 Breed ............. .. 701/29 7,443,434 B2 * 10/2008 Silverbrook 348/294 7,108,712 B2 * 9/2006 Barghelame 607/91 7,444,210 B2 * 10/2008 Breed et al. 701/1 7,110,139 B2 * 9/2006 Silverbrook ................. .. 358/1.8 7,451,709 B2 * 11/2008 Swaitfager et al. ........... .. 108/14 7,117,865 B2 * 10/2006 Siegel et al. .................. .. 126/26 7,452,048 B2 * 11/2008 Silverbrook .................. .. 347/16 7,119,836 B2 * 10/2006 Silverbrook 348/207.2 7,453,492 B2 * 11/2008 Silverbrook 348/207.2 7,121,274 B2 * 10/2006 Wishait .... .. 126/57 7,456,861 B2 * 11/2008 Silverbrook . . 348/207.2 7,128,386 B2 * 10/2006 Silverbrook 347/19 7,458,114 B2 * 12/2008 Troutman 5/93.1 7,140,726 B2 * 11/2006 Silverbrook 347/101 7,460,152 B2 * 12/2008 Silverbrook et al. . 348/207.2 7,150,220 B2 * 12/2006 Han et al. 99/400 7,461,931 B2 * 12/2008 Silverbrook 347/101 7,151,447 B1 * 12/2006 Willms et al. 340/540 D584,562 S * 1/2009 Chau et al. 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7,225,730 B2 * 6/2007 Backus et al. 99/419 7,575,313 B2 * 8/2009 Silverbrook

7,233,421 B2 * 6/2007 Silverbrook ..... .. . 358/509 7,581,826 B2 * 9/2009 Silverbrook

7,234,645 B2 * 6/2007 Silverbrook et al. 235/494 7,602,423 B2 * 10/2009 Silverbrook . 348/231.6 7,234,801 B2 * 6/2007 Silverbrook .... .. 347/86 7,612,735 B2 * 11/2009 Essig et al. . 343/915 D547,848 S * 7/2007 Grady et al. D23/343 7,621,607 B2 * 11/2009 Silverbrook . 347/2 7,237,548 B2 * 7/2007 Mizrahi et al. .............. .. 126/9 R 7,629,999 B2 * 12/2009 Silverbrook ............. .. 348/207.2 7,255,414 B2 * 8/2007 Silverbrook .................. .. 347/19 7,631,966 B2 * 12/2009 Silverbrook et al. ....... .. 347/108 7,263,988 B2 * 9/2007 Viers ........... .. 126/25 A 7,654,626 B2 * 2/2010 Silverbrook et al 347/2 7,263,991 B2 * 9/2007 Schlosser et al. . 126/512 7,665,834 B2 * 2/2010 Silverbrook 347/86 7,275,800 B2 * 10/2007 Silverbrook 347/19 D612,190 S * 3/2010 Termey et al. D7/332 7,278,723 B2 * 10/2007 Silverbrook 347/86 7,672,756 B2 * 3/2010 Breed ....... .. 701/1 7,281,786 B2 * 10/2007 Silverbrook .... .. 347/86 7,701,506 B2 * 4/2010 Silverbrook 348/374 7,283,162 B2 * 10/2007 Silverbrook et al. ....... .. 348/239 D616,243 S * 5/2010 McLemore et al. ......... .. D7/332 7,284,393 B1 * 10/2007 Macmillan ................. .. 62/457.7 7,713,241 B2 * 5/2010 Caitledge et al. ........... .. 604/151 7,287,702 B2 * 10/2007 Silverbrook et al. ....... .. 235/475 7,722,172 B2 * 5/2010 Silverbrook .................. .. 347/86 Page 6

7,747,154 B2 * 6/2010 Silverbrook .................. .. 396/57 2004/0183914 A1 * 9/2004 Silverbrook ............. .. 348/207.2

7,750,971 B2 * 7/2010 Silverbrook ..... .. . 348/374 2004/0196513 A1* 10/2004 Silverbrook 358/505

7,760,235 B2 * 7/2010 Silverbrook et al 348/207.2 2004/0212652 A1* 10/2004 Silverbrook 347/19

7,773,113 B2 * 8/2010 Silverbrook et al. .... .. 348/207.2 2004/0213482 A1* 10/2004 Silverbrook ................ .. 382/312

7,789,501 B2 * 9/2010 Silverbrook .................. .. 347/86 2004/0213613 A1 * 10/2004 Silverbrook .................. .. 400/62

7,792,256 B1 * 9/2010 Arledge et al. 379/102.01 2004/0218048 A1* 11/2004 Silverbrook 348/207.2

7,793,853 B2 * 9/2010 Silverbrook et al. ....... .. 235/494 2004/0218049 A1* 11/2004 Silverbrook . 348/207.2

7,796,166 B2 * 9/2010 Silverbrook ..... .. 348/231.6 2004/0218934 A1 * 11/2004 Silverbrook 399/12

7,802,734 B2 * 9/2010 Stanimirovic 236/13 2004/0226098 A1* 11/2004 Pearce .. . 5/655.5

7,804,521 B2 * 9/2010 Silverbrook et al 8/207.2 2004/0226099 A1* 11/2004 Pearce .. . 5/655.5

D624,781 S * 10/2010 Allen et al. ...... .. D7/332 2004/0229986 A1* 11/2004 Pearce .. 524/380

7,808,610 B2 * 10/2010 Silverbrook ..... .. 355/18 2004/0246503 A1* 12/2004 Silverbrook 358/1.1

7,821,538 B2 * 10/2010 Silverbrook et al. .... .. 348/207.2 2005/0002736 A1* 1/2005 Strassman ..................... .. 404/95

7,826,088 B2 * 11/2010 Silverbrook ............... .. 358/1.18 2005/0006488 A1* 1/2005 Stanimirovic ............. .. 236/49.1

7,828,002 B2 * 11/2010 Boldsen .......... .. 135/16 2005/0017396 A1* 1/2005 Pearce et al. 264/148

7,837,115 B2 * 11/2010 Silverbrook et al 235/475 2005/0022465 A1* 2/2005 Warren et al. 52/653.2

7,854,135 B2 * 12/2010 Stanimirovic 62/176.6 2005/0073908 A1* 4/2005 Bibbo et al. 366/314

7,856,924 B1 * 12/2010 Stihi ..... .. 99/419 2005/0092849 A1* 5/2005 Silverbrook 235/494 2001/0020757 A1 * 9/2001 Fried et al. 264/443 2005/0093909 A1 * 5/2005 Silverbrook 347/19 2001/0029628 A1* 10/2001 Ferrand et al. 5/600 2005/0094166 A1* 5/2005 Silverbrook 358/1.8 2001/0031342 A1 * 10/2001 Engle et al. 428/195 2005/0099445 A1 * 5/2005 Silverbrook 347/19 2001/0038408 A1* 11/2001 Codos et al. 347/102 2005/0103321 A1* 5/2005 Wishart 126/25 R 2002/0005870 A1* 1/2002 Codos et al. .. 347/9 2005/0115556 A1* 6/2005 Carson et al. 126/25 R 2002/0020304 A1 * 2/2002 Reynolds 99/339 2005/0122399 A1 * 6/2005 Silverbrook et al. . 348/207.2 2002/0030712 A1* 3/2002 Silverbrook 347/19 2005/0127181 A1* 6/2005 Silverbrook . 235/454 2002/0030713 A1* 3/2002 Silverbrook .. 347/19 2005/0139363 A1* 6/2005 Thomas ....... .. 169/30 2002/0033854 A1 * 3/2002 Silverbrook 347/17 2005/0145701 A1 * 7/2005 Silverbrook et al 235/473 2002/0044188 A1 * 4/2002 Codos ....... .. 347/106 2005/0146583 A1 * 7/2005 Silverbrook .... .. 347/87 2002/0071104 A1* 6/2002 Silverbrook 355/18 2005/0146613 A1* 7/2005 Silverbrook et al. . 348/207.2 2002/0080335 A1* 6/2002 Silverbrook 355/18 2005/0146614 A1* 7/2005 Silverbrook 348/207.2 2002/0121101 A1* 9/2002 Jebaraj 62/259.1 2005/0151777 A1* 7/2005 Silverbrook 347/19 2003/0000396 A1* 1/2003 Leonard ...... .. 99/482 2005/0151819 A1* 7/2005 Silverbrook 347/104 2003/0004470 A1 * 1/2003 Hickerson et al 604/251 2005/0158043 A1 * 7/2005 Silverbrook 396/18 2003/0051292 A1* 3/2003 Ferrand et al. 5/600 2005/0162455 A1* 7/2005 Silverbrook 347/19 2003/0068185 A1* 4/2003 Silverbrook ................ .. 400/613 2005/0162456 A1* 7/2005 Silverbrook .................. .. 347/19 2003/0088983 A1* 5/2003 Wang et al. ................ .. 29/897.2 2005/0174412 A1* 8/2005 Codos et al. ................ .. 347/102 2003/0096899 A1* 5/2003 Pearce ..... .. 524/474 2005/0178420 A1* 8/2005 Reis ........ .. 135/133 2003/0111769 A1* 6/2003 Laphan et al 264/318 2005/0179781 A1* 8/2005 Silverbrook 348/207.99 2003/0112419 A1* 6/2003 Silverbrook .. 355/18 2005/0185198 A1* 8/2005 Silverbrook 358/1.1 2003/0117496 A1* 6/2003 Silverbrook .. 348/207.2 2005/0185461 A1* 8/2005 Silverbrook et al. 365/185.03 2003/0146346 A1* 8/2003 Chapman Jr. . 244/123 2005/0192727 A1* 9/2005 Shostak et al. 701/37 2003/0168156 A1* 9/2003 Engle et al. . 156/230 2005/0209663 A1* 9/2005 Hamilton et al. 607/108 2003/0170429 A1* 9/2003 Engle et al. 428/195.1 2005/0218236 A1* 10/2005 Silverbrook et al. 235/494 2003/0173460 A1* 9/2003 Chapman, Jr. .............. .. 244/123 2005/0238341 A1* 10/2005 Thaler et al. ................ .. 392/441 2003/0198406 A1* 10/2003 Bibbo et al. .................. .. 383/41 2005/0247793 A1* 11/2005 Silverbrook et al. ....... .. 235/487 2003/0225396 A1* 12/2003 Cartledge et al 604/890.1 2005/0258248 A1* 11/2005 Silverbrook et al 235/454 2003/0226857 A1* 12/2003 Bibbo et al. 222/148 2005/0258259 A1* 11/2005 Stanimirovic .. 236/49.1 2003/0231546 A1* 12/2003 Bibbo et al. 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2007/0027283 A1* 2/2007 Swift et al. .................. .. 527/312 2009/0213150 A1* 8/2009 Silverbrook .................... .. 347/3 2007/0035566 A1* 2/2007 Silverbrook 347/2 2009/0227161 A1* 9/2009 Lambert 441/29 2007/0040856 A1* 2/2007 Silverbrook 347/5 2009/0230012 A1* 9/2009 Choy et al. .... .. 206/524.8 2007/0046955 A1* 3/2007 Silverbrook ................. .. 358/1.1 2009/0238811 A1* 9/2009 McDaniel et al. ......... .. 424/94.2 2007/0087110 A1* 4/2007 Pilla ............................ .. 426/637 2009/0241784 A1* 10/2009 Colby ....................... .. 99/421 A 2007/0112400 A1 * 5/2007 Hamilton et al. 607/104 2009/0242636 A1 * 10/2009 Silverbrook 235/454 2007/0123679 A1* 5/2007 Swift et al. . 527/312 2009/0244215 A1* 10/2009 Silverbrook et al. 347/85 2007/0123680 A1 * 5/2007 Swift et al. 527/312 2009/0244292 A1 * 10/2009 Silverbrook et al 348/207.2 2007/0142596 A1* 6/2007 Swift et al. 527/312 2009/0251737 A1* 10/2009 Silverbrook 358/296 2007/0193576 A1* 8/2007 Hughes .... .. 126/513 2009/0257102 A1* 10/2009 Silverbrook 358/498 2007/0200890 A1 * 8/2007 Silverbrook 347/19 2009/0262149 A1 * 10/2009 Silverbrook 347/2 2007/0201845 A1 * 8/2007 Silverbrook et al. . 396/30 2009/0270545 A1 * 10/2009 Sahnoune et al. 524/476 2007/0201846 A1* 8/2007 Silverbrook et al. ......... .. 396/30 2009/0278901 A1* 11/2009 Silverbrook .................. .. 347/86 2007/0259598 A1* 11/2007 Ribi ............................ .. 446/385 2009/0295928 A1* 12/2009 Silverbrook ............. .. 348/207.2 2007/0283992 A1* 12/2007 Hennessy 135/93 2010/0001022 A1* 1/2010 McInerney 222/175 2007/0289548 A1* 12/2007 Smoot .... .. 119/668 2010/0079600 A1* 4/2010 Silverbrook 348/207.2 2008/0015507 A1* 1/2008 Caitledge et al 604/151 2010/0091116 A1* 4/2010 Silverbrook et al. .... .. 348/207.2 2008/0022874 A1* 1/2008 Silverbrook .... .. 101/330 2010/0170951 A1* 7/2010 Silverbrook et al. 235/462.09 2008/0024642 A1* 1/2008 Silverbrook et al. 348/333.01 2010/0210745 A1* 8/2010 McDaniel et al. 521/55 2008/0062232 A1* 3/2008 Silverbrook ..... .. 347/86 2010/0236763 A1* 9/2010 Torok ........... .. 165/121 2008/0062625 A1* 3/2008 Batio ........ .. . 361/680 2010/0253791 A1* 10/2010 Silverbrook 348/207.2 2008/0085107 A1* 4/2008 Silverbrook 396/40 2010/0315516 A1* 12/2010 Silverbrook et al. 348/207.2 2008/0086240 A1* 4/2008 Breed ....... .. 701/1

2008/0087736 A1 * 4/2008 Silverbrook 235/494 FOREIGN PATENT DOCUMENTS 2008/0128413 A1* 6/2008 Garcia . . . . . . . . . . . .. 220/6 FR 2574168 A1 >1< 6/1986

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2008/0161976 A1* 7/2008 Stanimirovic 700/276 JP 03160233 A >1< 7/1991

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2009/0135232 A1 * 5/2009 Silverbrook et al. ......... .. 347/84 OTHER PUBLICATIONS

2009/0168345 A1* 7/2009 Martini ........... .. 361/691

2009/0185014 A1 * 7/2009 Silverbrook 347/86 Fox Hill Corp., “Double Oven”, Website, Oct. 9, 2003, (www.foxhi11. 2009/0207255 A1* 8/2009 Silverbrook 348/207.2 net),

2009/0212593 A1* 8/2009 Larson ...... .. . 296/158

2009/0212598 A1 * 8/2009 Otterstrom ............... .. 296/181.5 * Cited by examiner

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