Work holders – Relatively movable jaws – Jaw features
Reexamination Certificate
2007-04-17
2007-04-17
Wilson, Lee D. (Department: 3723)
Work holders
Relatively movable jaws
Jaw features
C269S008000
Reexamination Certificate
active
11145418
ABSTRACT:
A reconfigurable clamp for a flexible manufacturing system comprises a body portion, a plurality of pins slidably engaged within sleeves formed in the body portion, a compression spring attached to each shaft of the plurality of pins, a reservoir comprising a magnetorheological fluid in operative communication with the plurality of pins, and an electromagnet in operative communication with the magnetorheological fluid, wherein the electromagnet selectively increases a yield stress property of the magnetorheological fluid; and a matching pressure foot.
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patent: 2005/0269758 (2005-12-01), Sears et al.
Menassa Roland J.
Sears Ivan G.
Stevenson Robin
GM Global Technology Operations Inc.
Marra Kathryn A.
Wilson Lee D.
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