Portable air impact wrench
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Description
FIG. 1 is a front elevation view showing my new design;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a perspective view from the upper front thereof; and,
FIG. 8 is a perspective view from the lower rear thereof.
Claims
The ornamental design for a portable air impact wrench, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D339726 | September 28, 1993 | Bruno et al. |
D382184 | August 12, 1997 | Sung |
D384562 | October 7, 1997 | Sung |
D403564 | January 5, 1999 | Izumisawa |
D410181 | May 25, 1999 | Sung |
D434297 | November 28, 2000 | Iritani et al. |
D441628 | May 8, 2001 | Bass et al. |
D447033 | August 28, 2001 | 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.
Patent History
Patent number: D461110
Type: Grant
Filed: Aug 28, 2001
Date of Patent: Aug 6, 2002
Assignee: Kabushiki Kaisha Shinano Seisakusho (Tokyo)
Inventor: Nobuyuki Izumisawa (Tokyo)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firm: Hogan & Hartson, L.L.P.
Application Number: 29/147,411
Type: Grant
Filed: Aug 28, 2001
Date of Patent: Aug 6, 2002
Assignee: Kabushiki Kaisha Shinano Seisakusho (Tokyo)
Inventor: Nobuyuki Izumisawa (Tokyo)
Primary Examiner: Doris V. Coles
Assistant Examiner: T. Chase Nelson
Attorney, Agent or Law Firm: Hogan & Hartson, L.L.P.
Application Number: 29/147,411
Classifications
Current U.S. Class:
D8/68
International Classification: 0805;
International Classification: 0805;