Hinged bottom roller assembly and counterbalance mechanism for overhead door

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United States of America Patent

PATENT NO 10794100
APP PUB NO 20160168895A1
SERIAL NO

15048245

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Abstract

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A counterbalance assembly for use with an overhead door assembly of a trailer, for example, includes a first counterbalance mechanism having a first adjustment mechanism for adjusting a tension force of the first counterbalance mechanism and a second counterbalance mechanism having a second adjustment mechanism for adjusting a tension force of the second counterbalance mechanism. The first and second counterbalance mechanisms are spaced-apart from each other.

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Patent Owner(s)

Patent OwnerAddress
WABASH NATIONAL L P1000 SAGAMORE PARKWAY SOUTH LAFAYETTE IN 47905

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ehrlich, Rodney P Monticello, US 99 2331

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