Heel lift

Details Heel lift Heel lift

1981-07-27

1983-09-13

Schroeder, Werner H.

Boots, shoes, and leggings

Heels

Cushion

36 36C, 36 35A, A43B 2136, A43B 2139

Patent

active

044034261

ABSTRACT:
A heel lift comprises an elongated body portion having a blunt or pointed upper end for insertion into a shoe heel, a lock washer or ring member with inwardly directed projections fitted and locked about the body portion and a head portion connected to the lower end of the body portion, the head portion having a slot and an annular undercut which cooperate to form passages within the head portion through which a molding material forming a wearing portion can flow when the lock washer and the head portion are coated with the molding material whereby the wearing portion is firmly bonded to the head portion.

REFERENCES:
patent: 1947840 (1934-02-01), Fitzsimmons
patent: 2321157 (1943-06-01), Rees
patent: 2712262 (1955-07-01), Knohl
patent: 2923071 (1960-02-01), Whitted
patent: 3040452 (1962-06-01), Whitted, Jr.
patent: 3041744 (1962-07-01), Brauner
patent: 3055125 (1962-09-01), Ronci
patent: 3134180 (1964-05-01), Stone
patent: 3141248 (1964-07-01), Harris
patent: 3178835 (1965-04-01), Burke et al.
patent: 3320846 (1967-05-01), Orain

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