Buckles – buttons – clasps – etc. – Strap tighteners – Accordion straps
Patent
1994-10-18
1995-11-21
Sakran, Victor N.
Buckles, buttons, clasps, etc.
Strap tighteners
Accordion straps
24 33, 24 70SK, 24170, 24191, A44B 1100
Patent
active
054675081
ABSTRACT:
The present invention is related to a structure of tightening-up belt which comprises two belts, two holding-down plates and an embowed assembly plate, wherein the two sides of embowed assembly plate are provided with a slot and a shaft respectively, each of these two belts fas a plurality of check strips, the fixed ends of these two belts are pivotally fixed on two sides of a frame of the article to be used, and the free ends thereof pass through the slots on the two sides of the embowed assembly plate to be reversely folded around the shaft; each of two sides of the embowed assembly plate is provided with a holding-down plate capable of tightening or lossening the reversely-folded belts, thus the length of the tightening-up belt as a whole composed of two separate belts is adjustable, the tightening-up belt can be tightened through pulling the two belts toward two outer sides from the position where the two belts are connected, the tightness adjusting operation is handy and quick, and the tightening force thereof can be quickly and averagely conveyed to various positions of lightening-up belt to let the user feel wearing comforatble; and the reversely-folded portion (reversely-folded belt) is at the center, namely the rear side of the user's wearing position when he wears same, and will never affect the disposition of other equipment on the lateral sides of the tightening-up belt.
REFERENCES:
patent: 2648255 (1953-08-01), Pendleton
patent: 2779077 (1957-01-01), Kline
patent: 2819650 (1958-01-01), Seron
patent: 2926408 (1960-03-01), Smith
patent: 3808645 (1974-05-01), Chow
patent: 4683620 (1987-08-01), Valsecchi et al.
patent: 5045006 (1991-09-01), Sperzel et al.
patent: 5181280 (1993-01-01), Bachry, Jr.
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