Patent
   D304913
Priority
Sep 18 1986
Filed
Jan 30 1987
Issued
Dec 05 1989
Expiry
Dec 05 2003
Assg.orig
Entity
unknown
11
5
n/a
The ornamental design for a controlled environment chamber for plant propagation, biological testing or the like, as shown and described.

FIG. 1 is a front perspective view of the controlled environment chamber for plant propagation, biological testing or the like showing our new design;

FIG. 2 is a right side view thereof, the left side being a mirror image thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and

FIG. 6 is a front perspective view of a second embodiment of the design of FIG. 1, the only difference being the inclusion of a shelf unit.

Cassells, Alan C., Rynhart, Alan D.

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Patent Priority Assignee Title
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199683,
D268444, Jul 07 1980 Bird cage
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 07 1989CASSELLS, ALAN CONDON3I RESEARCH EXPLOITATION LIMITED, 91 WATERLOO RD , LONDON SE1 8XP, UNITED KINGDOM, A UNITED KINGDOM CORP ASSIGNMENT OF ASSIGNORS INTEREST 0051900657 pdf
Nov 15 1989RYNHART, ALAN DAVID3I RESEARCH EXPLOITATION LIMITED, 91 WATERLOO RD , LONDON SE1 8XP, UNITED KINGDOM, A UNITED KINGDOM CORP ASSIGNMENT OF ASSIGNORS INTEREST 0051900657 pdf
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