[특허]Walking aid tip assembly

Walking aid tip assembly 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A45B-009/04
출원번호	US-0323051 (1981-11-19)
발명자 / 주소	Opitz Eric J. (31280 Ramble Rd. Franklin Village Franklin MI 48025)
인용정보	피인용 횟수 : 23 인용 특허 : 0

초록 ▼

There is provided an improvement in the art of walking aid tip assemblies of the type that support an individual and provide assistance in ambulation or movement across ground surfaces of various conditions. This improvement includes the use of a spiked gripper member secured on the groundward end of the walking aid, a sleeve slidably and rotationally secured on the groundward end of the walking aid and selectively moveable relative thereto, and a flexible foot secured to the sleeve and engageable with the ground and having a series of annular grooves in the ground engaging surface thereof, the sleeve and foot being moveable axially relative to the gripper member to expose the gripper member to the ground in one position of operation, to separate the gripper member from the ground in another position of operation, and to expose both the gripper member and the foot to the ground in an intermediate position of operation.

대표청구항 ▼

An attachment for the groundward end of a walking aid comprising: a ground-engaging member fixedly secured in said groundward end of said walking aid and having a spike extending in the groundward direction therefrom; a sleeve slidably secured about said groundward end of said walking aid and axially moveable relative thereto, said sleeve having three annuli of holes spaced therealong; a resilient foot securely mounted on said sleeve and below said annuli of holes, said foot having an outwardly projecting annular flange at the groundward end thereof and having a ground engaging surface at the groundward end of said flange, said surface having a plurality of annular grooves therein; and latch means in said walking aid and selectively engageable with holes in one of said annuli of holes to secure said sleeve and said foot in one position relative to said walking aid and said ground engaging member to permit engagement of said spike on said ground engaging member with the ground and separate said ground engaging surface of said foot from the ground, said latch means being selectively moveable to engage holes in another annuli of holes in said sleeve to secured said sleeve relative to said groundward end of said walking aid and said spike on said ground engaging member in a second position separating said spike from the ground and engaging said ground engaging surface of said foot with the ground, and said latch means being selectively moveable to engage holes in another of said annuli of holes in said sleeve to secure said sleeve relative to the groundward end of said walking aid and said ground engaging member in a third position engaging both said spike and said ground engaging surface of said foot with the ground, said annuli of holes additionally permitting said sleeve and foot in any of said three positions to be rotationally indexed so as to compensate for wear on any given portion of the ground engaging surface of said foot.

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Smerker Charles W. (3833 Vigilante Dr. Great Falls MT 59405), Slip resistent apparatus for canes, crutches and walkers.
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Zarins, Andris; Zarins, Markus Daniels, Strong and versatile spike attachments for walking sticks and canes, retrieving sticks, and miscellaneous walking assistance devices.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

내보내기 구분	파일저장 인쇄 메일전송
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저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
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Walking aid tip assembly 원문보기

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