Article of footwear

Details Article of footwear Article of footwear

1977-09-27

1978-10-10

Lawson, Patrick D.

Boots, shoes, and leggings

Antislipping devices

String type

36 81, A43B 2328

Patent

active

041188780

ABSTRACT:
Footwear including suction cups on the sole. Each cup includes a neck portion extending above the outsole and having a passage extending therethrough. A plurality of spacers are provided between the neck portions and extend thereabove. The spacers coact with a body presenting a surface bridging the spacers to seal and unseal the passages during walking.

REFERENCES:
patent: 1653059 (1927-12-01), Nelson
patent: 3043025 (1962-07-01), Semon
patent: 3237322 (1966-03-01), Santore

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