Boots – shoes – and leggings – Antislipping devices – String type
Patent
1978-02-21
1979-07-10
Lawson, Patrick D.
Boots, shoes, and leggings
Antislipping devices
String type
A43B 2328
Patent
active
041603311
ABSTRACT:
A shoe having a slip resistant or gripping surface on the sole thereof. Preferably, the shoe is an outer shoe, such as a rubber or boot. The gripping surface is applied to the sole in separated, discrete bands within channels in the sole and comprises a mixture of a grit, such as silicon carbide, and an adhesive. The gripping surface is used to prevent or curtail slipping by the wearer on smooth surfaces, such as ice or snow.
REFERENCES:
patent: 1350839 (1920-08-01), Rendle
patent: 1796399 (1931-03-01), Roodhouse
patent: 3031196 (1936-02-01), Vicente
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