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US 4,379,359 AGranted
Positive lock hose clamp
OwnerDonald L. Younginventor
Life of this patent
Estimating the term…
Abstract
A toggle clamp assembly for a flexible hose includes a flexible strap having a friction grip buckle for securing the ends of the strap into a loop around a hose and a toggle lever having one end attached to the strap and adapted to pivot from a non-tensioning position to a tensioning position for applying tension to the strap for clamping it about a flexible hose. The toggle lever includes a slot for receiving a twist fastener for fastening or holding the lever in the tensioning position.
Claims3
A hose clamping strap for clamping a flexible hose to a cylindrical air supply conduit, comprising:
- an elongated flexible woven fabric strap having a first end and a second end,
- a friction buckle secured to said first end of said strap and adapted to receive said second end for establishing a loop of a selective size,
- a toggle lever having a fixed end fixed to said strap at spaced points along said strap adjacent said first end, and a curved free end normally extending along said strap in a direction toward and substantially to said buckle and pivotal to extend in a second direction for removing slack from said strap and clamping said strap against a flexible hose, and
- fastening means comprising a slot in the free end of said toggle lever, and a releasable twist fastener secured to said strap for extending through said slot and rotating to a securing position for releasably securing said free end of said toggle lever to said strap in a position extending in said second direction opposite said first direction.
1 more element
Dependencies are inferred from the claim text.