Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Externally threaded fastener element – e.g. – bolt – screw – etc. – Double-ended
Reexamination Certificate
2003-11-21
2008-10-21
Saether, Flemming (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Externally threaded fastener element, e.g., bolt, screw, etc.
Double-ended
C411S386000, C411S311000
Reexamination Certificate
active
07438512
ABSTRACT:
The present invention relates to a u-bolt comprising, a shaft having a curved portion and two ends, the ends each have a threaded surface, the curved portion is located between the ends, at least a portion of the end has a trilobular shape, and the curved portion is shaped so that a distance between the ends is shorter than the length of the end.
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Crowe John V.
Harris David A.
Jakuszeski Gerard S.
Wilson Larry J.
Alden Dana Andrew
MacLean-Fogg Company
Saether Flemming
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