Ben Cheng - San Jose CA, US Wei Pan Cheng - San Jose CA, US
International Classification:
E05B 27/00
US Classification:
70493
Abstract:
A bump proof lock has stationary part and movable part in lockable sliding contact with each other. The stationary part has first passages and a driver pin slidably disposed in each first passage. The movable part has:Numerous key-driver pin pairs are made of magnets attracting each other causing the pairs to resist separation under a mechanical shock.
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Director, Manufacturing operations
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Education:
University of Texas at Arlington 1977 - 1980
MSIE, Industrial Engineering
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Founder, VP Engineering
Education:
The Ohio State University
MSEE, Electrical and Electronics Engineering
University of Illinois at Chicago
BSEE