Climbing aid

Details Climbing aid Climbing aid

1978-04-10

1980-04-22

Kee Chi, James

Boots, shoes, and leggings

Boots and shoes

Shoe attachment

36 66, 182221, A43B 2300, A43C 1504, A43C 1506

Patent

active

041987713

ABSTRACT:
A climbing aid comprising a rigid support bar having a climbing spike at one end and held in a horizontally disposed slot in a boot.

REFERENCES:
patent: 237275 (1881-02-01), Hill
patent: 303955 (1884-08-01), Spencer
patent: 537492 (1895-04-01), Smith
patent: 664832 (1901-01-01), Charles
patent: 741349 (1903-10-01), Link
patent: 1150372 (1915-08-01), Jones
patent: 1942325 (1934-01-01), Davidson
patent: 2211291 (1940-08-01), Rupp
patent: 2391810 (1945-12-01), Webber
patent: 2401891 (1946-06-01), Smith
patent: 3297105 (1967-01-01), Lawrence
patent: 4073075 (1978-12-01), O'Brien

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