Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc. – Wing
Reexamination Certificate
2006-06-02
2009-08-04
Estremsky, Gary (Department: 3677)
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Internally threaded fastener element, e.g., nut, etc.
Wing
C411S935000
Reexamination Certificate
active
07568874
ABSTRACT:
A nut that includes a body having an aperture disposed within the body, threads located within the aperture of the body, and a plurality of gripping areas disposed along a circumference of the body. The plurality of gripping areas provides visual and tactile directional signals as to the rotational direction required to attach or detach the nut to or from a threaded member. The nut may be used for attaching a water filter system to a water faucet.
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Born Jason Alan
Cruzen William Joseph
Riedel Richard Paul
Sporing Lester Charles
Estremsky Gary
McDow Kelly L.
Paul Andrew A.
PuR Water Purification Products, Inc.
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