Tent – canopy – umbrella – or cane – Canes – sticks – crutches – and walking aids – Tips
Patent
1989-07-20
1990-12-18
Scherbel, David A.
Tent, canopy, umbrella, or cane
Canes, sticks, crutches, and walking aids
Tips
135 70, 135 80, A45B 904
Patent
active
049779141
ABSTRACT:
A slip resistent apparatus for walking aids such as canes, crutches and walkers is disclosed. The apparatus provides a spring biased, lever actuated, selectively operable, ground engaging probe slidingly displaced within the vertical structure of the walking aid. The probe is a pointed elongate rod. A hand operated lever with attached actuating arm is affixed to the walking aid and rests against the upper portion of the rod. Actuation of the lever transmits a compressive force to the spring biased probe extending the pointed tip to make engagement with the ground, thus providing a slip resistant walking aid. The sliding rod is adjustable in length to accommodate different heights of walking aids and is adapted to fit the different types of walking aids including canes, crutches and walkers.
REFERENCES:
patent: 47265 (1865-04-01), Allamby et al.
patent: 51677 (1865-12-01), Allamby et al.
patent: 909129 (1909-01-01), Ricks
patent: 1164608 (1915-12-01), Care
patent: 1298721 (1919-04-01), Hughes
patent: 2596733 (1952-05-01), Sibner
patent: 2682175 (1954-06-01), Eyrich
patent: 3448749 (1969-06-01), Stark
patent: 4364405 (1982-12-01), Norwood et al.
patent: 4411284 (1983-10-01), Opitz
patent: 4434808 (1984-01-01), Burak
Conover Richard C.
Dennison Caroline D.
Scherbel David A.
LandOfFree
Slip resistent apparatus for canes, crutches and walkers does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Slip resistent apparatus for canes, crutches and walkers, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Slip resistent apparatus for canes, crutches and walkers will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1420244