Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Having means to reduce friction between hinge parts
Reexamination Certificate
2008-03-10
2010-06-08
Miller, William L. (Department: 3677)
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Hinge
Having means to reduce friction between hinge parts
C016S274000, C016S386000
Reexamination Certificate
active
07730581
ABSTRACT:
A weld-on barrel hinge having a female barrel portion and two male barrel portions for hinging together two items. The cylindrical female barrel portion has an axial bore formed therethrough. The cylindrical female barrel portion is welding to a first item. The male barrel portions have a cylindrical main body portion and a pin extension that is sized to be rotatably received within the axial bore of the female barrel portion. A passageway formed in at least one of the male barrel portions has a first end that opens in the cylindrical main body portion, and at least one second end that opens in the pin extension. The male barrel portions are inserted in the female barrel portion and are welded to a second item. A lubricant fitting is affixed to first end of the passageway in the at least one male barrel portion.
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patent: 6460220 (2002-10-01), Jackson
patent: 2008/0034542 (2008-02-01), Lee
Christie Parker & Hale LLP
Miller William L.
S.P.E.P. Acquisition Corp.
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