Self-piercing nut

Details Self-piercing nut Self-piercing nut

2011-01-25

2011-01-25

Underwood, Cynthia (Department: 2915)

Bleaching and dyeing; fluid treatment and chemical modification

Treatment of hides, skins, feathers and animal tissues

Tanning

Design Patent

active

D0631336

CLAIM:
The ornamental design for the a self-piercing nut, as shown and described.

REFERENCES:
patent: 168483 (1875-10-01), Hamilton
patent: 392731 (1888-11-01), Howes
patent: D29517 (1898-10-01), Larew
patent: D367002 (1996-02-01), Grey
patent: 5890857 (1999-04-01), Herrera
patent: D415411 (1999-10-01), Mensour et al.
patent: D451375 (2001-12-01), Shinjo et al.
patent: D451376 (2001-12-01), Shinjo et al.
patent: D451791 (2001-12-01), Shinjo et al.
patent: D453000 (2002-01-01), Shinjo et al.
patent: D551960 (2007-10-01), Shinjo
patent: D551972 (2007-10-01), Jacobs et al.
patent: 7568874 (2009-08-01), Riedel et al.

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