Buckles – buttons – clasps – etc. – Strap tighteners – Accordion straps
Patent
1987-06-18
1989-04-25
Brittain, James R.
Buckles, buttons, clasps, etc.
Strap tighteners
Accordion straps
24 712, B25B 2500
Patent
active
048234435
ABSTRACT:
A strap tie down device combining the winch-pulley effect comprising an elongated rigid frame made up of a base and two spaced parallel side plates attached perpendicular to opposite sides of said base, at both ends of the frame a set of at least two transverse extending connecting rods joined to both sides of the plate members, the connecting rods being separated from each other by sufficient distance to permit a looping of the strap between the rods, the loops are capable of being held in placed by adding a removable rod under the loop, and a winch-type strap tightening apparatus attached to the side plate members between the inner connecting rods at both ends of the frame, and a device for rotating the winch-type strap tightening apparatus so as to tighten any strap placed in the strap adjusting device, and a device for holding the tightening apparatus to prevent unwinding.
REFERENCES:
patent: 3099055 (1963-07-01), Huber
patent: 3574342 (1971-04-01), Berns
patent: 3686715 (1972-08-01), Brodnicki
patent: 4154427 (1979-05-01), Hofarann
patent: 4234166 (1980-11-01), Cederblad
patent: 4372012 (1980-02-01), Fohl
patent: 4584742 (1986-04-01), Speich
patent: 4622721 (1986-11-01), Smetz et al.
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