Geometrical instruments – Gauge – Straightness – flatness – or alignment
Reexamination Certificate
2009-07-28
2011-11-29
Bennett, G. Bradley (Department: 2841)
Geometrical instruments
Gauge
Straightness, flatness, or alignment
C033S551000
Reexamination Certificate
active
08065812
ABSTRACT:
A detecting apparatus for detecting linearity of an object includes a platform, a slide rail vertically extending from the platform, two standard units slidably mounted to the slide rail, and a detecting unit. The detecting unit includes a mounting block slidably mounted to the slide rail, a test dial indicator fixed to the mounting block and including an elastically extendable spindle, and a detecting bar slidably mounded to the mounting block via a resilient member. The standard units are used to abut against the object to cooperatively define a detection reference plane. A first end of the detecting bar abuts against by the spindle of the test dial indicator, and a second end of the detecting bar is used to contact the object.
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Altis Law Group, Inc.
Bennett G. Bradley
Courson Tania
Hon Hai Precision Industry Co. Ltd.
Hong Fu Jin Precision Industry ( ShenZhen) Co., Ltd.
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