Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – With diverse art portion or attachment
Reexamination Certificate
2006-10-31
2006-10-31
Mah, Chuck Y. (Department: 3677)
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Hinge
With diverse art portion or attachment
C016S382000, C016S388000
Reexamination Certificate
active
07127775
ABSTRACT:
An improved door hinge attachment device is provided. The device includes a plate formed separately of the door and door frame that is attached to a door or door frame. The device has elongate threaded bores alignable with screw holes in the hinge plates. The device is useful with metal doors and door frames. The attachment devices have projections on the backside thereof and may be provided with covers to prevent construction material or debris from fouling the threads in the threaded bores.
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Cramer Stephen Paul
Ferre Michael Frank
Ferre Thomas Edward
Mah Chuck Y.
Sentry Security Fasteners, Inc.
Thompson & Coburn LLP
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