Buckles – buttons – clasps – etc. – Separable-fastener or required component thereof – Including member having distinct formations and mating...
Patent
1996-07-18
1997-09-30
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Separable-fastener or required component thereof
Including member having distinct formations and mating...
246009, 246011, A44B 1300
Patent
active
056715145
ABSTRACT:
A swivel hook including a head portion pivotally connected to the strap connector body, a hook-shape leg projecting from the head portion, and an unhooking-preventing leg projecting from the head portion toward a tip of the hook-shaped leg and resiliently deformable about its own base end. The hook-shaped leg has on its inner surface near its base end a projection engageable with an inner surface of the unhooking-preventing leg within an elastic-limit range of the unhooking-preventing leg when the unhooking-preventing leg is deformed.
REFERENCES:
patent: 750373 (1904-01-01), Kinnear
patent: 1005257 (1911-10-01), Mast
patent: 1504416 (1924-08-01), Baude
patent: 1737549 (1929-12-01), Ballou, Jr. et al.
patent: 4464813 (1984-08-01), Bakker et al.
patent: 4665592 (1987-05-01), Kasai
Matoba Hiroshi
Watanabe Hirokazu
Sakran Victor N.
YKK Corporation
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