Work holders – Relatively movable jaws – Means to actuate jaw
Reexamination Certificate
2005-04-26
2005-04-26
Hail, III, Joseph J. (Department: 3723)
Work holders
Relatively movable jaws
Means to actuate jaw
C269S233000, C269S234000, C269S900000
Reexamination Certificate
active
06883794
ABSTRACT:
An adjustable positioning device used to position a work piece on a work platform is provided. The adjustable positioning device includes a base which is coupled to the work platform and has multiple sockets, and a supporting frame which has multiple slots. The supporting frame further includes a supporting portion protruded from a lateral side of the supporting frame, a number of bars which are installed at the bottom of the supporting frame and are used to insert into selected sockets, a slide block with a sliding section and a pressing section wherein the sliding section is able to slide and can be selectively fixed in a slot while the pressing section and the supporting portion are opposed to each other. The work piece can be retained between the pressing section and the supporting portion.
REFERENCES:
patent: 4157819 (1979-06-01), Meyer
patent: 5513836 (1996-05-01), Hillenburg
Benq Corporation
Hail III Joseph J.
Thomas Kayden Horstemeyer & Risley
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