Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Fastener securing element – Cotter pin
Reexamination Certificate
2005-09-16
2008-08-19
Estremsky, Gary (Department: 3673)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Fastener securing element
Cotter pin
C411S213000
Reexamination Certificate
active
07413391
ABSTRACT:
A cotter pin includes first and second tines having flat confronting surfaces and curved side surfaces with flat outer surfaces substantially parallel to the flat confronting surfaces thereof.
REFERENCES:
patent: 2089578 (1937-08-01), Schaefer
patent: 2334268 (1943-11-01), Judge
patent: 2517397 (1950-08-01), McClain
patent: 2543414 (1951-02-01), Maclean, Jr. et al.
patent: 2631487 (1953-03-01), Maclean, Jr. et al.
patent: 6126372 (2000-10-01), Takata
Beardsley Brian
Dewitz Jerome D.
Johnson Phillip
Croll Mark W.
Donovan Paul F.
Estremsky Gary
Illinois Tool Works Inc.
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