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Patent Searching and Data


Title:
POSITIVE AUTO BLOCKING MACHINE SCREW MECHANISM
Document Type and Number:
WIPO Patent Application WO2008030409
Kind Code:
B1
Abstract:
A positive locking machine screw mechanism comprises a screw having a head and a body wherein the body includes male threads formed thereon wherein the threaded body has at least one longitudinal segment devoid of threads. A work piece defines a hole having female threads formed therein for receiving the screw and further defines in a portion of the hole, at least one longitudinally extending segment devoid of female threads. The longitudinal screw segment devoid of male threads and the longitudinal hole segment devoid of female threads are arranged such that the screw body is longitudinally received in the hole without engagement of the male screw threads with the female work piece threads.

Inventors:
GOLDBAUM HAROLD J (US)
Application Number:
PCT/US2007/019253
Publication Date:
October 30, 2008
Filing Date:
September 04, 2007
Export Citation:
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Assignee:
GOLDBAUM HAROLD J (US)
International Classes:
F16B35/04; B25B13/06
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