Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Metallic resilient securing means
Reexamination Certificate
2011-03-15
2011-03-15
Estremsky, Gary (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Metallic resilient securing means
C411S107000
Reexamination Certificate
active
07905696
ABSTRACT:
A fastener includes a socket for fastening to a mounting through hole of a first metal plate member, a screw member inserted through the socket for threading into a screw hole of a second metal plate member to joint the first and second metal plate members together, a barrel molded on the head of the screw member and axially movably coupled to the socket for enabling the screw member to be moved axially relative to the socket and rotated with the barrel relative to the socket and having interference devices protruded from the inside wall for friction engagement with the socket, and a spring member sleeved onto the shank of the screw member and stopped between the head of the screw member and an inside annular flange of the socket.
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Estremsky Gary
Hanwit Precision Industries Ltd.
Muncy Geissler Olds & Lowe, PLLC
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