Tray for carrying out chemical and biological tests

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.

Claims

The ornamental design for a tray for carrying out chemical and biological tests, substantially as shown and described.

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Inventors:	Albon; Lionel F. S. (Oakley, GB2), Winterson; Anthony J. (Wootton, GB2)
Assignee:	Internationale Octrooi Maatschappij "Octropa" B.V. (Rotterdam, NL)
Appl. No.:	06/378,393
Filed:	May 14, 1982

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Foreign Application Priority Data

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Nov 17, 1981 [GB]			1003667

Current U.S. Class:	D24/226; D24/229
Field of Search:	;D24/31,17,29,25,34,36,52,38,53,8,32 ;206/364,366,447,562,563,564,566,368,369,388,380,588,370,456,509 ;220/20 ;422/101,102,104,65,99 ;356/246 ;436/48 ;435/33,301

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References Cited [Referenced By]

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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 1981	Lund

Foreign Patent Documents

	2384023		Mar 1977		FR

Primary Examiner: Word; A. Hugo
Attorney, Agent or Firm: Cushman, Darby & Cushman