Boots – shoes – and leggings – Antislipping devices – Calks
Patent
1975-05-27
1976-08-31
Lawson, Patrick D.
Boots, shoes, and leggings
Antislipping devices
Calks
A43C 1500
Patent
active
039770974
ABSTRACT:
A detachable spike assembly for shoes includes the combination of a spike element which is threaded at one end thereof and is tapered at the other end. A laterally-extending flange is provided integral with the spike element intermediate the ends thereof. An annular element is rotatably secured to the spike element between the flange and the threaded portion.
REFERENCES:
patent: 2506801 (1950-05-01), MacNeill
patent: 3552043 (1971-01-01), Moffa
patent: 3882614 (1975-05-01), Albaladejo
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