Sit-up exercise anchor

Details Sit-up exercise anchor Sit-up exercise anchor

1983-11-07

1985-10-15

Rademaker, Charles A.

Games, toys, and sports goods

Toy

Representation or scale model

Patent

active

D02810069

REFERENCES:
patent: D193940 (1962-10-01), Campion
patent: D277218 (1985-01-01), Hinds
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patent: 4182510 (1980-01-01), Lundell
patent: 4185816 (1980-01-01), Bernstein
patent: 4212458 (1980-07-01), Bizilia
patent: 4230313 (1980-10-01), Chupp, Jr.
patent: 4323235 (1982-04-01), Schwarz
patent: 4429868 (1984-02-01), LeBlanc et al.
Camalier & Buckley, Holiday Catalog, 1979, p. 17, Item "E", Back Support.

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