Cutting – Tool or tool with support – Joint or connection
Reexamination Certificate
2007-04-17
2007-04-17
Ashley, Boyer D. (Department: 3724)
Cutting
Tool or tool with support
Joint or connection
C083S563000, C083S684000, C083S698310, C083S698610, C234S114000, C234S116000
Reexamination Certificate
active
10884598
ABSTRACT:
A punch change retainer for positioning a floating punch in a retracted, disengage position and an extended, engage position. The change retainer includes a change retainer body and a punch retainer receiving aperture extending upwardly through the change retainer body from a bottom surface thereof. A gagging member is located in the change retainer body and is actuable by an actuator between a retracted position distal from a nose portion of the change retainer body and an extended position adjacent the nose portion of the change retainer body. A floating punch retainer is receivable within the punch retainer receiving aperture, and includes an upper end positioned for engagement with the gagging member. A punch receiving hole is defined in the floating punch retainer; where the punch receiving hole is adapted to be rotatably positioned about a longitudinal center line of the floating punch retainer within the punch retainer receiving aperture.
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Alie Ghassem
Ashley Boyer D.
Dayton Progress Corporation
Stevens & Showalter LLP
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