Patent
   D327663
Priority
Dec 26 1989
Filed
Dec 26 1989
Issued
Jul 07 1992
Expiry
Jul 07 2006
Assg.orig
Entity
unknown
2
7
n/a
The ornamental design for an environmental chamber for stimulating plant growth, as shown and described.

FIG. 1 is a front view of an environmental chamber for stimulating plant growth showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a right side view thereof, the left side view being substantially a mirror image thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom view thereof.

DeMarco, Jeffery J.

Patent Priority Assignee Title
D422239, Aug 26 1998 Plant dome
D795737, Nov 09 2015 LED Habitats LLC Grow light apparatus
Patent Priority Assignee Title
3106801,
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230493,
D271387, Nov 02 1981 ROYAL INCORPORATED OF CHATTANOOGA, JUDD ROAD, CHATTANOOGA, TN , 37406, A CORP OF DE Miniature greenhouse
D309122, Dec 21 1987 SP INDUSTRIES, INC Environmental chamber for controlled plant growth
D315121, Feb 26 1988 PYRAPONIC INDUSTRIES, INC Environmental chamber for stimulating plant growth
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 26 1989Pyraponic Industries, Inc. II(assignment on the face of the patent)
Feb 05 1990DEMARCO, JEFFERY J PYRAPONIC INDUSTRIES, INC , II, THE SCIENCE RESEARCH COMPLEX, A CORP OF ILASSIGNMENT OF ASSIGNORS INTEREST 0052450568 pdf
Apr 10 1996JEFFREY JULIAN DEMARCO ENTERPRISES, LTD DBA PYRAPONIC INDUSTRIES, INC IIPYRAPONIC INDUSTRIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0079270052 pdf
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