Culture tray

- BioControl Systems, Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is an perspective view of a culture tray showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an end elevational view thereof; and

FIG. 6 is an end elevational view thereof opposite that shown in FIG. 5.

Referenced Cited
U.S. Patent Documents
4495289 January 22, 1985 Lyman et al.
4657867 April 14, 1987 Guhl et al.
4673651 June 16, 1987 Rothenberg et al.
Patent History
Patent number: D303711
Type: Grant
Filed: Feb 3, 1987
Date of Patent: Sep 26, 1989
Assignee: BioControl Systems, Inc. (Bothell, WA)
Inventors: John P. DesRosier (Seattle, WA), N. Robert Ward, Jr. (Seattle, WA)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Law Firm: Seed and Berry
Application Number: 7/10,314
Classifications
Current U.S. Class: D24/31