Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2000-03-03
2001-11-27
Lucas, Susan J. (Department: 2911)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0451002
CLAIM:
The ornamental design for a pushbutton combination padlock and key system, as shown and described.
REFERENCES:
patent: 972171 (1910-10-01), Dupont
patent: 4829794 (1989-05-01), Crown
patent: 6035672 (2000-03-01), Lai
Lucas Susan J.
Rivard Jennifer
Stoltz Melvin I.
The Sun Lock Company Ltd.
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