Collar screw

Information

  • Patent Grant
  • D390451
  • Patent Number
    D390,451
  • Date Filed
    Monday, February 10, 1997
    28 years ago
  • Date Issued
    Tuesday, February 10, 1998
    27 years ago
  • US Classifications
    Field of Search
    • US
    • 088 387
    • 024 20 LS
    • 024 279
    • 041 378
    • 041 404
    • 041 411
    • 041 423
  • International Classifications
    • 0808
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a collar screw, as shown and described.
Priority Claims (1)
Number Date Country Kind
138204 Aug 1996 ESX
US Referenced Citations (6)
Number Name Date Kind
2091788 McManus Aug 1937
2993124 Ouimet Feb 1961
3304561 Ellsworth Feb 1967
4238165 Wagner Dec 1980
5050275 Schroer et al. Sep 1991
5560087 Marques Oct 1996
Foreign Referenced Citations (1)
Number Date Country
206399 Oct 1971 DEX
Non-Patent Literature Citations (1)
Entry
Fastener Standards, 5th ed; p. A-29; Hex Flange Screw .COPYRGT.1970.