Hose clamp

Details Hose clamp Hose clamp

1978-05-10

1980-04-15

Gelak, Bernard A.

Buckles, buttons, clasps, etc.

Bale and package ties, hose clamps

With tighteners

F16L 3308

Patent

active

041976207

ABSTRACT:
An adjustable hose-type clamping device fabricated entirely of a polymeric material, the device comprising an elongated flexible strap element having a thread form provided integrally along a portion of one side thereof; an enclosure member is fixedly secured adjacent one end of the strap element and includes spaced apart end wall portions and an arcuate-shaped side wall portion, a gear element disposed within the enclosure member and includes a double enveloping worm gear form adapted for engagement with the thread form on the strap element, one end of the gear is provided with a tool engaging portion whereby the gear element may be selectively rotated to effect advancement of the strap relative to the enclosure member.

REFERENCES:
patent: 2990599 (1961-07-01), Gustavsson
patent: 3100327 (1963-08-01), Spector
patent: 3840018 (1974-10-01), Heifetz
patent: 3914832 (1975-10-01), Petrus
patent: 4021892 (1977-05-01), Piper
patent: 4024609 (1977-05-01), Haynes
patent: 4047268 (1977-09-01), Buttriss

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