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Patent
   D250977
Priority
Feb 16 1977
Filed
Feb 16 1977
Issued
Feb 06 1979
Expiry
Feb 06 1993
Inventors
Powers, Ri…
Assg.orig
Assg.curr
Entity
unknown
Referenced by
15
References
7
Maint.:
n/a
The ornamental design for an invalid chair, substantially as shown and described.

FIG. 1 is a front perspective view of an invalid chair showing my new design;

FIG. 2 is a side view thereof;

FIG. 3 is a back view thereof;

The bottom is substantially plain.
INVENTORS:

Powers, Richard J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D282035, Aug 04 1983 UNITED STATES TRUST COMPANY OF NEW YORK Back for a safety seat
D283286, Aug 29 1983 Chair
D301131, May 21 1987 R P BROOKS TRUST, FRANCES BROOKS FRAME AS TRUSTEES TO BE ADMINISTERED UNDER THE TERMS OF THE TRUST INSTRUMENT DATED DECEMBER 28, 1981, AS AMENDED AUGUST 21, 1989 Invalid's chair
D302361, Jul 31 1986 Combined chair and footrest for use when giving childbirth
D334548, Jun 21 1990 Wheelchair
D351576, Jan 26 1993 R P BROOKS TRUST Patient's chair
D644850, May 15 2009 Panasonic Corporation Convertible bed
D645273, May 15 2009 Panasonic Corporation Convertible bed
D645674, May 15 2009 Panasonic Corporation Convertible bed
D650205, May 15 2009 Panasonic Corporation Chair bed
D734220, Sep 13 2013 Okamura Corporation Chair
D742285, Oct 31 2013 MOVI MEDICAL, LLC Transport chair
D770947, Jan 28 2015 HNI TECHNOLOGIES INC Chair arm
D784208, Jan 28 2015 HNI TECHNOLOGIES INC Chair
D784210, Jan 28 2015 HNI TECHNOLOGIES INC Chair back
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2814505,
181048,
182178,
183181,
191775,
232138,
240414,
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