Geometrical instruments – Distance measuring – Single contact with a work engaging support
Reexamination Certificate
2008-04-10
2009-11-03
Bennett, G. Bradley (Department: 2841)
Geometrical instruments
Distance measuring
Single contact with a work engaging support
C033S542000
Reexamination Certificate
active
07610691
ABSTRACT:
A testing apparatus for testing a depth of a server chassis includes a testing frame configured for being received and secured in the server chassis, a testing unit, a signal processing member and an indicating member. The test unit includes a testing pole telescopingly retained in a rear wall of the frame, a pair of first and second contacting members spaced apart with a distance in accordance with the desired depth range, and a trigger member secured to the testing pole and moving with the testing pole to contact with the first or second contacting members or neither of them. The signal processing member and the indicating member are mounted on the frame. The testing unit, the signal processing member and the indicating member are correspondingly electrically connected.
REFERENCES:
patent: 5497560 (1996-03-01), Pasquerella et al.
patent: 7096594 (2006-08-01), Erickson et al.
patent: 2004/0163265 (2004-08-01), Helms
patent: 2004/0261281 (2004-12-01), Erickson et al.
patent: 2009/0094851 (2009-04-01), Xiao et al.
patent: 2009/0126215 (2009-05-01), Rattunde
Bennett G. Bradley
Hon Hai Precision Industry Co. Ltd.
Hong Fu Jin Precision Industry ( ShenZhen) Co., Ltd.
Niranjan Frank R.
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