Tray for carrying out chemical and biological tests

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Description

FIG. 1 is a perspective view of a tray for carrying out chemical and biological tests showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a sectional view thereof taken on line V--V of FIG. 1; and,

FIG. 6 is a sectional view thereof taken on line VI--VI in FIG. 1.

Referenced Cited
U.S. Patent Documents
D225467 December 1972 Burke et al.
D237317 October 1975 Nowakowski et al.
3107204 October 1963 Brown et al.
3826717 July 1974 Gilbert et al.
4245052 January 13, 1981 Lund
Foreign Patent Documents
2384023 March 1977 FRX
Patent History
Patent number: D280663
Type: Grant
Filed: May 14, 1982
Date of Patent: Sep 17, 1985
Assignee: Internationale Octrooi Maatschappij "Octropa" B.V. (Rotterdam)
Inventors: Lionel F. S. Albon (Oakley), Anthony J. Winterson (Wootton)
Primary Examiner: A. Hugo Word
Law Firm: Cushman, Darby & Cushman
Application Number: 6/378,393
Classifications
Current U.S. Class: D24/31