Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberDE3311766 A1
Publication typeApplication
Application numberDE19833311766
Publication date4 Oct 1984
Filing date31 Mar 1983
Priority date31 Mar 1983
Also published asDE3311766C2, DE8309569U1, EP0121077A2, EP0121077A3, EP0121077B1, EP0121077B2, US4604885
Publication number19833311766, 833311766, DE 3311766 A1, DE 3311766A1, DE-A1-3311766, DE19833311766, DE3311766 A1, DE3311766A1, DE833311766
InventorsThomas Peter Lang
ApplicantLang Thomas Peter Dipl Wirtsch
Export CitationBiBTeX, EndNote, RefMan
External Links: DPMA, Espacenet
Maschine zum biegen von strangmaterial Machine for bending of extruded material translated from German
DE 3311766 A1
Abstract  available in
Description  available in
Claims  available in
Patent Citations
Cited PatentFiling datePublication dateApplicantTitle
DE1527394A1 *14 Jun 196318 Dec 1969Claude RagacheUniversalbiegemaschine
DD200127A1 * Title not available
US3245433 *10 May 196212 Apr 1966Geometric Spring CompanyWire bending machine
US3393714 *19 May 196523 Jul 1968Lear Siegler IncWire-bending apparatus
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
DE3601231A1 *17 Jan 198631 Jul 1986Usui Kokusai Sangyo KkVerfahren zum automatischen biegen metallischer rohre und vorrichtung zur durchfuehrung des verfahrens
DE3635169C3 *16 Oct 198613 Jan 2000Usui Kokusai Sangyo KkBiegevorrichtung zum automatischen Biegen eines langen dünnwandigen metallischen Rohrs
DE3811891A1 *9 Apr 198815 Jun 1989Semmlinger WernerApparatus for bending stock in strand form
International ClassificationB21D7/00, B21D7/022, B21D7/12
Cooperative ClassificationB21D7/12, B21D7/022
European ClassificationB21D7/12, B21D7/022
Legal Events
20 Dec 19848110Request for examination paragraph 44
29 Dec 1988D2Grant after examination
8 Jun 19898363Opposition against the patent
8 Jul 19938331Complete revocation