TREA

Window blind headrail

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Information

  • Patent Grant
  • D337469
  • Patent Number
    D337,469
  • Date Filed
    Tuesday, April 9, 1991
    33 years ago
  • Date Issued
    Tuesday, July 20, 1993
    31 years ago
  • US Classifications
    Field of Search
    • US
    • D06 580
    • D06 575
    • 160 1681
    • 160 173
    • 160 1781
    • 160 1782
    • D26 24
    • D26 92
    • D26 72
    • D26 75
    • D26 76
    • D26 77
    • D26 78
    • D03 301
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a window blind headrail, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D192876 Meyer et al. May 1962
2194841 Welch Mar 1940
2288606 Callahan Jul 1942
4567930 Fischer Feb 1986
4637445 Nilsson Jan 1987