Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2001-04-05
2001-12-18
Douglas, Alan P. (Department: 2911)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0452138
CLAIM:
The ornamental design for a cord tightening device, as shown and described.
REFERENCES:
patent: D. 202294 (1965-09-01), Heifetz
patent: D. 352681 (1994-11-01), Fildan
patent: D. 373076 (1996-08-01), Ikeda
patent: D. 380664 (1997-07-01), Currier et al.
patent: D. 425783 (2000-05-01), Ishida et al.
patent: 6189186 (2001-02-01), Boden
Douglas Alan P.
Heflin Clare E.
Jacobson & Holman PLLC
YKK Corporation
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