Buckles – buttons – clasps – etc. – Bale and package ties – hose clamps – With tighteners
Patent
1992-06-29
1994-05-31
Brittain, James R.
Buckles, buttons, clasps, etc.
Bale and package ties, hose clamps
With tighteners
F16L 3308
Patent
active
053157370
ABSTRACT:
An improved worm drive clamp comprised of a flexible metal clamping band and a housing containing a tightening screw is secured to one end of the band. The tightening screw is axially and angularly displaceable within the housing for engagement and disengagement from an engageable free end of the band which is passed through the housing to form a band loop for securement about an object. The housing is comprised of opposed guide channels through which opposed edge portions of the free end portion of the band is caused to pass to position the free end portion in a fixed arcuate plane for engagement and disengagement with the displaceable tightening screw which is located thereabove in a screw retention portion of the housing. The tightening screw pivots in a slot formed in an end wall of the housing and displaced outwardly in a further slot formed in the opposed end wall of the housing. The housing is also formed from a unitary metal piece.
REFERENCES:
patent: 2767455 (1956-10-01), Schaefer
patent: 3028650 (1962-04-01), Tinsley
patent: 4047268 (1977-09-01), Buttriss
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