Quick disconnect anchor

Details Quick disconnect anchor Quick disconnect anchor

1975-12-22

1977-12-27

Spar, Robert J.

Railway rolling stock

Car framing and structure

Freight

24224, 43 212, 105485, 224 4245R, 248538, 248539, 2482223, A44B 1900, B25B 2500, B60P 706, B61D 4500

Patent

active

040648117

ABSTRACT:
An attachment apparatus designed to facilitate the quick connection and release of movable objects relative to a fixed surface. The apparatus provides a fixed base shoe member which is firmly secured to a stationary surface. The shoe member is constructed from a spherical segment having a channeled groove extending therethrough, inwardly extending flanges are provided in conjunction with the channel groove for holding a movable foot member within the groove. The foot member is secured to a coupling apparatus which carries a retainer means for locking the foot member in place directly beneath the inwardly extending flanges of the shoe member.

REFERENCES:
patent: 2422693 (1947-06-01), McArthur
patent: 2688504 (1954-09-01), Parker
patent: 2835066 (1958-05-01), Spilker
patent: 2876729 (1959-03-01), Georgette
patent: 2891490 (1959-06-01), Elsner
patent: 3564753 (1971-02-01), Fravel
patent: 3698677 (1972-10-01), Looker
patent: 3709156 (1973-01-01), Bowers
patent: 3802652 (1974-04-01), Holton, Jr.
patent: 3841660 (1974-10-01), Clark
patent: 4020770 (1977-05-01), McLennan et al.

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