Resources Contact Us Home
Invalid chair
D250977 Invalid chair
Patent Drawings:Drawing: D250977-2    
« 1 »

(1 images)

Inventor: Powers
Date Issued: February 6, 1979
Application: 05/769,408
Filed: February 16, 1977
Inventors: Powers; Richard J. (Baltimore, MD)
Primary Examiner: Dunkins; Bruce W.
Assistant Examiner:
Attorney Or Agent: Wolffe; Franklin D.
U.S. Class: D12/128; D12/131; D6/360
Field Of Search: D6/2D; D6/8; D6/22; D6/26; D6/29; D6/30; D6/31; D6/37; D6/47; D6/67; D6/38; D6/39; D6/49; D6/50; D24/56; D24/57; D12/128; D12/131; 297/310; 297/311; 297/313; 297/323; 297/330; 297/354
International Class:
U.S Patent Documents: D181048; D182178; D183181; D191775; D232138; D240414; 2814505
Foreign Patent Documents:
Other References:

Claim: The ornamental design for an invalid chair, substantially as shown and described.
Description: 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.

* * * * *
  Recently Added Patents
Vehicle control apparatus
Agent for expelling parasites in humans, animals or birds
Backside structure and methods for BSI image sensors
Bullet lens design for the dasal seeker
Pet urn enclosure
Probiotic enriched and low organic acid food products
  Randomly Featured Patents
Manually propelled watercraft and propulsion mechanism
Animal waste disposal system
Pulseless liquid supply system for flow cytometry
Optical couplers for light emitting diodes and detectors
Chemical conversion treatment solution for a steel material and chemical conversion treatment method
Back scratcher
Gate array device
Memory interface circuit and method
Sheet deposition system
Flat light concentration device with reduced thickness