TREA

Window operator

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Information

  • Patent Grant
  • D418050
  • Patent Number
    D418,050
  • Date Filed
    Friday, May 30, 1997
    27 years ago
  • Date Issued
    Tuesday, December 28, 1999
    24 years ago
  • US Classifications
    Field of Search
    • US
    • 016 110 R
    • 016 115
    • 292 347
    • D08 308
    • D08 309
    • D08 400
    • D08 499
    • 049 324
    • 049 325
    • 049 339
    • 049 337
    • 049 341
    • 049 342
    • 049 360
    • 049 353
    • 074 8414
    • 074 8918
    • 074 545
    • 074 546
  • International Classifications
    • 0809
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a window operator, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D331531 Guhl et al. Dec 1992
D376099 Orf et al. Dec 1996
D390454 Vetter et al. Feb 1998
D390777 Peterson et al. Feb 1998
Non-Patent Literature Citations (1)
Entry
Crank Handles, Blaine Window Hardware, Aug. 1983.