Scaffold stair

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United States of America Patent

PATENT NO 6415891
SERIAL NO

09709115

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A scaffold stringer which is plate and a series of tread mounts attached at substantially uniform distances along the plate, the tread mounts forming an angle with the plate, each tread mount having an associated finger projection positioned above each tread mount and projecting outwardly from the stringer, the scaffold stringer additionally has least one attachment member for attaching the stringer to a scaffold structure.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
DELTAK MANUFACTURING INC39455 JOHN LANIER ROAD WALKER LA 70785

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayman, Yates Westley 39455 John Lanier Rd., Walker, LA 70785 11 49
Hensley, Kenneth Ray 45430 Irah Rd., St. Amant, LA 70774 2 10

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