Joist hanger

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4411548
SERIAL NO

06271361

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A joist hanger (10) includes a U-shaped seat portion (16) composed of a flat seat base (18) and a pair of seat sidewalls (20) extending upwardly in spaced parallel relationship therefrom to thereby receive the end portion of an I-beam joist (12). Elongate, substantially straight retaining prongs (30) extend downwardly and nominally inwardly from sidewalls (20) to terminate at a pointed tip (52) spaced slightly above joist lower chord (32). Prongs (30) deflect out of the way of lower chord (32) as joist (12) is lowered into seat portion (16) and then resume their nominal diagonal orientation once lower chord (32) has passed by, to overlap chord (32) and thus prevent upward movement of joist (12).

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Patent Owner(s)

Patent OwnerAddress
MITEK INDUSTRIES INC14515 N OUTER FORTY DRIVE SUITE 300 CHESTERFIELD MO 63017

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tschan, J Donald Bellevue, WA 2 76

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