Buckles – buttons – clasps – etc. – Strap tighteners – Accordion straps
Patent
1985-07-18
1986-04-29
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Strap tighteners
Accordion straps
24 68R, 24 69ST, 24 712, 254217, A44B 2100
Patent
active
045847410
ABSTRACT:
A clasping device which has a main assembly including a body, and a lever connected by means of links. A first hook is connected with the body, while a second hook is connected with the lever by means of a strap. The strap can be tightened and loosened by rotating the lever between the release and tightening positions. The body has a claw member for temporarily holding the tightened strap. Therefore, by utilizing the claw member, the lever can be repeatedly operated in order to increasingly tighten the strap.
REFERENCES:
patent: 2442266 (1948-05-01), Davis
patent: 2506029 (1950-05-01), Maasdam
patent: 2867406 (1959-01-01), Davis
patent: 3050799 (1962-08-01), Davis
patent: 3178785 (1965-04-01), Jellison
patent: 4054971 (1977-10-01), Kawahara
patent: 4451956 (1984-06-01), Kawahara
patent: 4527309 (1985-07-01), Kawahara
Chiba Akihiko
Kawahara Akira
Ryusyo Industrial Co., Ltd.
Sakran Victor N.
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