Multipurpose ball joint assembly and work holding devices
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United States of America Patent
Stats
-
Oct 30, 2012
Grant Date -
May 5, 2011
app pub date -
Nov 2, 2009
filing date -
Nov 2, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A ball joint assembly that is a movable mount for a work holding device for holding an item, such as a rifle or pistol, where the ball joint assembly is for seating on, or mounting onto, a table top, bench, or like surface. The ball joint assembly includes a cylindrical housing slotted on opposite sides thereof from a center opening in the housing top and contains a ball that rests on a plunger top end of a jacking screw that is turned in a round nut by a lever arm, and the ball joint assembly is fitted into the housing. Turning of the lever arm that is fitted through a housing lateral slot extends the plunger top into the ball, lifting the ball to lock it against a housing top concave surface, and which ball includes a stem extending through the housing top to tilt between the slots and pivot when the ball in unlocked, and the ball stem end includes a tool mounting for connection to the work holding devices.
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