Bleaching and dyeing; fluid treatment and chemical modification – Treatment of hides – skins – feathers and animal tissues – Tanning
Design Patent
2001-08-28
2002-08-06
Coles, Doris V. (Department: 2913)
Bleaching and dyeing; fluid treatment and chemical modification
Treatment of hides, skins, feathers and animal tissues
Tanning
Design Patent
active
D0461110
CLAIM:
The ornamental design for a portable air impact wrench, as shown and described.
REFERENCES:
patent: D339726 (1993-09-01), Bruno et al.
patent: D382184 (1997-08-01), Sung
patent: D384562 (1997-10-01), Sung
patent: D403564 (1999-01-01), Izumisawa
patent: D410181 (1999-05-01), Sung
patent: D434297 (2000-11-01), Iritani et al.
patent: D441628 (2001-05-01), Bass et al.
patent: D447033 (2001-08-01), Izumisawa
Torque controlled impact wrenches, Desoutter Portable pneumatic tools, catalogue 412, p. 11, effective Feb. 1, 1972.*
Impact wrenches, #CP9533-RS, Light assembly air tools, Chicago Pneumatic, p. 23.
Coles Doris V.
Hogan & Hartson L.L.P.
Kabushiki Kaisha Shinano Seisakusho
Nelson T. Chase
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