Miscellaneous hardware (e.g. – bushing – carpet fastener – caster – Hinge – Including means to hold or retard hinged members against...
Reexamination Certificate
2007-11-14
2010-10-26
Mah, Chuck Y. (Department: 3677)
Miscellaneous hardware (e.g., bushing, carpet fastener, caster,
Hinge
Including means to hold or retard hinged members against...
C016S273000, C016S337000
Reexamination Certificate
active
07818846
ABSTRACT:
A method is applied to manufacture a combination-type male hinge comprising a connection portion and a shaft portion extended from the connection portion, and comprises the steps of: forming a plurality of connection plates by punching along at least one punching direction; making each connection plate have a punched peripheral surface and at least one perforating hole; making the punched peripheral surface have at least one sheared region and at least one torn region; and perforating the perforating holes of the connection plates by a extension bar extended from the connection portion, so as to connect the connection plates and manufacture the shaft portion of the combination-type male hinge.
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patent: 10026126 (1998-01-01), None
Mah Chuck Y.
Pro-Techtor Int'l Services
Willgohs Ralph
Yuan Deng Metals Industrial Co., Ltd.
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