Invention Grant
- Patent Title: Hole angularity gage and methods of operation and manufacture therefor
- Patent Title (中): 孔角度计及其操作和制造方法
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Application No.: US11763143Application Date: 2007-06-14
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Publication No.: US07707735B2Publication Date: 2010-05-04
- Inventor: Kin Y. Wong , Lewis J. Sprague
- Applicant: Kin Y. Wong , Lewis J. Sprague
- Applicant Address: US IL Chicago
- Assignee: The Boeing Company
- Current Assignee: The Boeing Company
- Current Assignee Address: US IL Chicago
- Agency: Yee & Associates, P.C.
- Agent Dennis R. Plank
- Main IPC: G01B3/56
- IPC: G01B3/56

Abstract:
An embodiment of a hole angularity gage includes a gage body and a contact disc positioned within the gage body. The contact disc includes a central opening defined by an inner edge. The gage also includes a center pin that extends through the central opening, and a hole probe adapted to rotate the center pin from a primary gage axis toward the contact disc's inner edge. The gage also includes an indicator adapted to activate when the center pin makes contact with the contact disc. Another embodiment of a hole angularity gage includes a hole probe and a circuit. The circuit includes an indicator and a switch, which is adapted to close when the hole probe is rotated by an angle greater than a gage setting angle. The indicator is adapted to activate when the switch is closed. Other embodiments include methods for using and manufacturing hole angularity gages.
Public/Granted literature
- US20080307664A1 HOLE ANGULARITY GAGE AND METHODS OF OPERATION AND MANUFACTURE THEREFOR Public/Granted day:2008-12-18
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