Lock nut

Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning

Design Patent

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Details

Design Patent

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D0646154

CLAIM:
The ornamental design for a lock nut, as shown and described.

REFERENCES:
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patent: 2002/0136617 (2002-09-01), Imahigashi
“Indian Design Application Serial No. 226267, First Examination Report dated Feb. 25, 2010”, 2 pgs.

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