Work holders – Relatively movable jaws – Means to actuate jaw
Reexamination Certificate
2007-05-08
2007-05-08
Watson, Robert C. (Department: 3723)
Work holders
Relatively movable jaws
Means to actuate jaw
Reexamination Certificate
active
10521934
ABSTRACT:
A clamping device includes a clamp arm attached to a mounting member to be able to reciprocate with respect to the mounting member, a pressure applying mechanism for applying pressure to the clamp arm, and a clamp bolt for clamping a member to be clamped between a support member and the clamp bolt. A threaded cylinder having an external thread portion on the outside and an internal thread portion on the inside is attached to the clamp arm such that the height of the threaded cylinder is adjustable by utilizing the external thread portion. The clamp bolt is screwed to the internal thread portion of the threaded cylinder. A manipulation portion is provided for rotating the clamp bolt in a state where the member to be clamped is clamped between the clamp bolt and the support member.
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Kunii Takeshi
Nishimura Eikichi
Cahoon Colin P.
Carstens & Cahoon LLP
Nishimura Press Kougyousho Co., Ltd.
O'Hagan Christopher P.
Watson Robert C.
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