Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having structure to restrict rotation of threaded – mating... – Structure contacts nut piece side and is fixed to the nut
Reexamination Certificate
2006-04-18
2006-04-18
Saether, Flemming (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Having structure to restrict rotation of threaded, mating...
Structure contacts nut piece side and is fixed to the nut
C411S221000, C411S119000
Reexamination Certificate
active
07029218
ABSTRACT:
A locking fastener assembly having a threaded member with a slot, a threaded rotatable fastener having a flange, the flange having a periphery and including at least one aperture extending through the flange, wherein the threaded rotatable fastener is engageable with the threaded member. The flange on the nut further includes a notch along the periphery of the flange. The locking fastener assembly also contains a retainer having an outer margin defining a plurality of notches and a protruding member, wherein the protruding member is engageable with the slot on the threaded member. A locking pin is also provided, wherein the locking pin is engageable with at least one of the threaded apertures in the flange and at least one of the notches in the retainer. In a preferred embodiment, the locking pin is aligned with at least one notch in the retainer when the notch on the flange is aligned with at least one notch on the retainer.
REFERENCES:
patent: 851964 (1907-04-01), Rosenkranz
patent: 1040215 (1912-10-01), Kriner
patent: 1231840 (1917-07-01), Bolt
patent: 5199838 (1993-04-01), Luke
patent: 5533794 (1996-07-01), Faison
patent: 5618143 (1997-04-01), Cronin
patent: 5674034 (1997-10-01), Bennett
patent: 6290442 (2001-09-01), Peterkort
Mayer Brown Rowe & Maw LLP
Okabe Corporation
Saether Flemming
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