TREA

Impact wrench

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Information

  • Patent Grant
  • D437760
  • Patent Number
    D437,760
  • Date Filed
    Tuesday, October 5, 1999
    25 years ago
  • Date Issued
    Tuesday, February 20, 2001
    23 years ago
  • US Classifications
    Field of Search
    • US
    • D08 68
    • 081 54
    • 081 5713
    • 081 5714
    • 173 169
    • 173 170
    • 408 124
    • 408 125
  • International Classifications
    • 0805
    • Term of Grant
      14Years
Information
Abstract
Description




FIG. 1 is a right side elevation of an impact wrench of the present invention;




FIG. 2 is a left side elevation of the wrench;




FIG. 3 is a front elevation of the wrench;




FIG. 4 is a rear elevation of the wrench;




FIG. 5 is a top plan of the wrench; and,




FIG. 6 is a bottom plan of the wrench.



Claims
  • The ornamental design for an impact wrench, as shown and described.
US Referenced Citations (42)
Number Name Date Kind
RE. 35617 Krivec Sep 1997
D. 205091 Averitt Jun 1966
D. 223134 Bunyea Mar 1972
D. 256771 Kitagawa et al. Sep 1980
D. 256980 Adams et al. Sep 1980
D. 288769 Doman Mar 1987
D. 288770 Doman Mar 1987
D. 289136 Doman Apr 1987
D. 294001 Greenlee et al. Feb 1988
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D. 316019 Belanger Apr 1991
D. 319763 Reiferscheid Sep 1991
D. 324801 Caskey et al. Mar 1992
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D. 327830 Fisher Jul 1992
D. 329580 Sasaki et al. Sep 1992
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D. 364544 Izumisawa Nov 1995
D. 388678 Bantly et al. Jan 1998
D. 393580 Bantly et al. Apr 1998
D. 394995 Cooper Jun 1998
D. 400074 Cooper Oct 1998
D. 403564 Izumisawa Jan 1999
D. 410830 Pusateri et al. Jun 1999
2829285 Steiner et al. Apr 1958
3352368 Maffey, Jr. Nov 1967
3605914 Kramer Sep 1971
3661217 Maurer May 1972
3833068 Hall Sep 1974
3880245 Anderson, Jr. Apr 1975
3924961 Hess et al. Dec 1975
3951217 Wallace et al. Apr 1976
4379492 Hiraoka Apr 1983
4778015 Jacobsson Oct 1988
5083619 Giardino et al. Jan 1992
5199505 Izumisawa Apr 1993
5269733 Anthony, III Dec 1993
5377769 Hasuo et al. Jan 1995
5918686 Izumisawa Jul 1999
6062323 Pusateri et al. May 2000
Foreign Referenced Citations (1)
Number Date Country
0849052A2 Jun 1998 EP
Non-Patent Literature Citations (8)
Entry
Ingersoll-Rand publication entitled, “Ingersoll-Rand Automotive Power Tools Catalog,” 1996, pp. 1, 8-9, 11-17, 23 and 41.
Mermaid Distributors publication entitled, “Shinano Pneumatic Ind. Inc.,” published at least as early as Oct. 5, 1999.
Coventrys publication entitled, “Coventrys SP Air,” Sep. 1994.
SP Air Corporation publication entitled, “½ [inch] Square Drive Impact Wrenches,” published at least as early as Oct. 5, 1999.
Shinano Pneumatic Industries Inc. publication entitled, “SP Air,” published at least as early as Oct. 5, 1999.
Shinano Pneumatic Industries Inc. publication entitled, “SP Pneumatic Tools,” published at least as early as Oct. 5, 1999, pp. 1-2, 7-12 and 15.
Burson Auto Parts publication entitled, “Burson Auto Parts SP Air,” published at least as early as Oct. 5, 1999.
Viking Air Tools untitled publication, Aug. 1990.