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USOOD328135S
United States Patent [19] [11] Patent Number: Des. 328,135
Fan et al. [45] Date of Patent: ** Jul. 21, 1992
U.S. Patent July 21,1992 sheet 1 of 2 Des. 328,135
[54] REACTION UNIT FOR USE IN ANALYZING BIOLOGICAL FLUIDS
[75] Inventors: Eugene Fan, La Jolla; Ching Huang, Chula Vista; Dou-Mei Wang, Encinitas; Gregg L. Wilson, San Diego, all of Calif.
[73] Assignee: Pacific Biotech, Inc., San Diego,
Calif.
[**] Term: 14 Years
[21] Appl. No.: 463,981
[22] Filed: Jan. 12, 1990
[52] U.S. CI D24/223; D24/216
[58] Field of Search D24/223, 224, 225, 216;
422/102, 61, 56-58; 435/7, 5
[56] References Cited
U.S. PATENT DOCUMENTS
D. 299,744 2/1989 Bauer D24/224 X
D. 299,859 2/1989 Fan et al D24/223
D. 299.860 2/1989 Fan et al D24/223
D. 309,012 7/1990 Vcelka D24/223
D. 319.103 8/1991 Chiu D24/223
4,847,199 7/1989 Fan et al D24/223 X
Primary Examiner—Stella Reid
Attorney, Agent, or Firm—Knobbe, Martens Olson &
Bear
[57] CLAIM
The ornamental design for a reaction unit for use in analyzing biological fluids, as shown and described.
DESCRIPTION
FIG. 1 is a front perspective view of a reaction unit for use in analyzing biological fluids, showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right end elevational view thereof:
FIG. 5 is a front perspective view of a second embodi-
ment of the reaction unit for use in analyzing biological
fluids, with the only difference residing in the bottom of
the article;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a right side elevational view thereof.
