1994-03-29
1996-02-27
Brittain, James R.
Closure fasteners
Ball
24628, 24635, 24453, 411348, E05C 1904
Patent
active
054943230
ABSTRACT:
A fastener includes a casing having a stepped center through hole and a plurality of steel balls in radial holes thereof around the stepped center through hole, a control bolt formed of a press knob element and an actuating element and received in the stepped center through hole, and a spring mounted around the control bolt, and wherein the steel balls are completely received inside the radial through holes permitting the casing to be separated from the control bolt.
REFERENCES:
patent: 2472651 (1949-06-01), Diaper
patent: 2593662 (1952-04-01), Dickinson
patent: 2693980 (1954-11-01), Heidman, Jr.
patent: 3037256 (1962-06-01), Chapman
patent: 3085462 (1963-04-01), Myers
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