Patent
   D551271
Priority
Jul 22 2005
Filed
Jul 22 2005
Issued
Sep 18 2007
Expiry
Sep 18 2021
Assg.orig
Entity
unknown
0
2
n/a
The ornamental design for an environmental chamber, as shown and described.

FIG. 1 is a front perspective view of an environmental chamber embodying my design;

FIG. 2 is a top plan view of the environmental chamber as shown in FIG. 1;

FIG. 3 is a front elevational view of the environmental chamber as shown in FIG. 1;

FIG. 4 is a left side view of the environmental chamber as shown in FIG. 1;

FIG. 5 is a rear elevational view of the environmental chamber as shown in FIG. 1;

FIG. 6 is a right side elevational view of the environmental chamber as shown in FIG. 1; and,

FIG. 7 is a bottom plan view of the environmental chamber as shown in FIG. 1.

The broken line showing is included for the purpose of illustrating environmental subject matter and forms no part of the claimed design.

Campman, James P.

Patent Priority Assignee Title
Patent Priority Assignee Title
5341595, Jun 15 1992 Environmental Growth Chambers Environmental chamber for plant growth analysis
D309122, Dec 21 1987 SP INDUSTRIES, INC Environmental chamber for controlled plant growth
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 31 1994CAMPMAN, JAMES P GRACE INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0211180188 pdf
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