Measuring and testing – Instrument casing
Patent
1997-05-22
1998-11-03
Raevis, Robert
Measuring and testing
Instrument casing
324754, G01R 3102
Patent
active
058311602
ABSTRACT:
A test fixture clamping system is described for holding a circuit board in a test fixture for testing. The clamping system includes upper and lower frame members which are pivotably connected, a pressure plate carried by the upper frame member and being movable between raised and lowered positions, cams carried by the upper frame member and being movable so as to move the pressure plate from a raised position to a lowered position, and a handle for controlling movement of the cam. Preferably the cams include rollers which move on ramps carried by the pressure plate for smooth and easy movement.
REFERENCES:
patent: 142697 (1873-09-01), Holmes
patent: 2851913 (1958-09-01), Ramoneda
patent: 5055777 (1991-10-01), Bonelli et al.
patent: 5436567 (1995-07-01), Wexler et al.
patent: 5493237 (1996-02-01), Volz et al.
Hewlett--Packard Company
Raevis Robert
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