TREA

Screwdriver

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Information

  • Patent Grant
  • D307236
  • Patent Number
    D307,236
  • Date Filed
    Friday, July 11, 1986
    38 years ago
  • Date Issued
    Tuesday, April 17, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D08 82-87
    • D08 70
    • 081 436
    • 081 441
    • 081 901
    • 081 460
    • 081 461
    • 081 437
    • 081 441
    • 081 1771
    • 081 489
    • 007 165
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a screwdriver, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D143931 Odlum Feb 1946
D256882 Jansson Sep 1980
1447832 Bailey Mar 1923
3586080 Slany Jun 1971
Foreign Referenced Citations (1)
Number Date Country
2828077 Jan 1980 DEX
Non-Patent Literature Citations (3)
Entry
Stanley Tools Brochure, #66-201 Assortment of Triangular Grip Drivers.
Fiskars Brochure, Power-Grip Plus 900 Series Screwdriver.
Techni-Tool Catalog #28, .COPYRGT.1984, p. 38, Magnetic Torx Screwdriver #490SC020.