William B Gamper, Age 763064 Ramsgate Way, Rancho Cordova, CA 95670
William Gamper Phones & Addresses
3064 Ramsgate Way, Rncho Cordova, CA 95670
Rancho Cordova, CA
Sacramento, CA
Mentions for William B Gamper
Publications & IP owners
Us Patents
Self-Adjusting Collapsible Crutch
US Patent:
5025820, Jun 25, 1991
Filed:
Oct 15, 1990
Appl. No.:
7/597838
Inventors:
William B. Gamper - Rancho Cordova CA
International Classification:
A61H 302
US Classification:
135 69
Abstract:
A self-adjusting crutch containing a central portion having both a fixed and a moveable central post, one of which nests within the other. A prepositionable height fastener cooperates with a coupling collar, both of which are disposed on the central portion to predetermine the amount of extension. When the fastener and coupler are in cooperation, the leg can be extended and retracted repeatedly the exact same distance. An improved hand grip is also disclosed.
Collapsible Crutch
US Patent:
5765583, Jun 16, 1998
Filed:
May 12, 1997
Appl. No.:
8/855838
Inventors:
William B. Gamper - Rancho Cordova CA
International Classification:
A61H 302
US Classification:
135 68
Abstract:
A self-adjusting crutch having a floating and moveable central leg. A prepositionable height fastener cooperates with a coupling collar, both of which are disposed on the central leg to predetermine the amount of extension. A fastener and coupler cooperate, for the leg to be extended and retracted repeatedly the exact same distance. The floating moveable leg can be releasably retained within the arm piece.
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