Walker

Details Walker Walker

1977-01-14

1978-06-13

Schroeder, Werner H.

Tent, canopy, umbrella, or cane

Canes, sticks, crutches, and walking aids

Walker type

135 69, 403108, 403362, F16M 1308

Patent

active

040943305

ABSTRACT:
A walker which includes side sections interconnected adjustably by a transverse connector formed of telescopically interfitting parts. The walker has legs with both coarse and fine length adjustments, with the coarse adjustments being provided by detents receivable selectively in different apertures in coacting parts, and with the fine adjustments being provided by threadedly interconnected elements.

REFERENCES:
patent: 332684 (1885-12-01), Tuttle
patent: 1256350 (1918-02-01), Mielcarek
patent: 1315097 (1919-09-01), Denney
patent: 2143005 (1939-01-01), Green
patent: 2373045 (1945-04-01), Osborn
patent: 2426074 (1947-08-01), Watters
patent: 2657944 (1953-11-01), Miller
patent: 2670748 (1954-03-01), Greene et al.
patent: 2708473 (1955-05-01), Gable et al.
patent: 2734554 (1956-02-01), Ries
patent: 3335735 (1967-08-01), Colegrove et al.
patent: 3421529 (1969-01-01), Vestal
patent: 3442276 (1969-05-01), Edwards et al.
patent: 3516425 (1970-06-01), Rigal

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