发明申请
- 专利标题: Shock indicator
- 专利标题(中): 震动指标
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申请号: US10517685申请日: 2003-06-13
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公开(公告)号: US20050217558A1公开(公告)日: 2005-10-06
- 发明人: Robert Fitzer , G. Bommarito , Richard Crone , Jeffrey McCutcheon , Kevin Anderson , Russell Birkholz , Zhiming Zhou
- 申请人: Robert Fitzer , G. Bommarito , Richard Crone , Jeffrey McCutcheon , Kevin Anderson , Russell Birkholz , Zhiming Zhou
- 国际申请: PCT/US03/19014 WO 20030613
- 主分类号: G01P15/00
- IPC分类号: G01P15/00 ; G01P15/02 ; G01P15/03 ; G01P15/06 ; G01P15/18 ; H04M1/18 ; G01L5/00
摘要:
A shock indicator is described comprising (A) a base having a first side and a second side; (B) an indicator associated with the first side of the base, the indicator comprising a plurality of indicator subparts, the subparts comprising solid material arranged (i) in a first configuration when the shock indicator is in a first state prior to a shock event, and (ii) in a second configuration when the shock indicator is in a second state following a shock event; and (C) means associated with the second side of the base for attachment of the shock indicator to a surface. A method of manufacture is also provided.
公开/授权文献
- US07219619B2 Shock indicator 公开/授权日:2007-05-22
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