TREA

Impact wrench

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Information

  • Patent Grant
  • D377894
  • Patent Number
    D377,894
  • Date Filed
    Monday, September 11, 1995
    28 years ago
  • Date Issued
    Tuesday, February 11, 1997
    27 years ago
  • Inventors
  • Original Assignees
  • Examiners
    • Gandy; James M.
    • Spear; Robert M.
    Agents
    • Greer, Burns & Crain, Ltd.
  • US Classifications
    Field of Search
    • US
    • D08 61
    • D08 62
    • D08 68
    • D15 124
    • D15 132
    • 081 54
    • 081 5713
    • 081 5714
    • 081 1771
    • 081 17785
    • 140 122
    • 140 124
    • 173 169
    • 173 170
    • 239 525
    • 239 526
    • 239 527
    • 239 528
    • 239 589
    • 408 124
    • 408 125
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an impact wrench, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D340396 Ichikawa Oct 1993
D358314 Izumisawa May 1995
4204580 Nally May 1980
4886215 Ruud Dec 1989
5035161 Huang Jul 1991
Non-Patent Literature Citations (5)
Entry
Automotive Power Tools, Ingersoll-Rand Catalog, 1992, pp. 10, 12 and 13.
Automotive Air Tools, Chicago Pneumatic Catalog, Mar. 1990, p. 2.
RODAC 4103 Air Hammer, RODAC Industrial Air Tools Catalog RIT75, p. 18.
Zone King Air Impact Wrench Modek ZK-502, Zone King Industrial Co., Ltd. Catalog, p. 3.
RF.RTM. Air Hammer Model RF-502, RF.RTM. Air Tools Poster.