Tube clamp

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4320557
SERIAL NO

06217921

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to a tube clamp, such as a weasand clamp, wherein there are means for locking the clamp in its closed position. The clamp comprises a quasi-tubular member having in its side wall a slot extending from one end of the clamp to the other, so that the clamp may be fitted to a flexible tube at a position between its opposite ends. Within the tubular member is a hinged flap adapted to press upon the flexible tube, and close it, when there is pressure to move the clamp rearwardly, the hinged flap being arranged to permit the clamp to be moved forwardly. Molded integrally with the clamp is a flexible strap having at about its free end a stud or bead which is engageable in a recess or opening provided in the outer wall of the clamp so as to thereby hold the clamp from inadvertent removal from the tube once it has been fitted in position.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
ILLINOIS TOOL WORKS INC155 HARLEM AVENUE GLENVIEW IL 60025

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Speedie, Robert Frankston, AU 5 140

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