Invention Grant
- Patent Title: Hole grip length measurement apparatus
- Patent Title (中): 孔夹长度测量装置
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Application No.: US12968716Application Date: 2010-12-15
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Publication No.: US08365428B2Publication Date: 2013-02-05
- Inventor: Russell L. Miller , Rick A. Luepke
- Applicant: Russell L. Miller , Rick A. Luepke
- Applicant Address: US MD Bethesda
- Assignee: Lockheed Martin Corporation
- Current Assignee: Lockheed Martin Corporation
- Current Assignee Address: US MD Bethesda
- Agency: Reising Ethington P.C.
- Agent John J. Snyder
- Main IPC: G01B5/02
- IPC: G01B5/02 ; G01B5/12 ; G01B3/22

Abstract:
A system for determining the grip length of a hole extending through a stack of panels so that a fastener of appropriate length can be selected for insertion into the hole. A shaft carrying an array of probes is inserted into the hole and the array generates signals indicating which probes of the array are contacting an inner wall of the hole.
Public/Granted literature
- US20120151788A1 Hole Grip Length Measurement Apparatus Public/Granted day:2012-06-21
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