TREA

Thumbscrew

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Information

  • Patent Grant
  • D478806
  • Patent Number
    D478,806
  • Date Filed
    Tuesday, August 5, 1997
    27 years ago
  • Date Issued
    Tuesday, August 26, 2003
    21 years ago
  • US Classifications
    Field of Search
    • US
    • D08 387
    • D08 382
    • 411 377
    • 411 431
    • 411 427
    • 411 366
    • 411 368
    • 411 378
    • 411 429
    • 411 918
    • 411 924
  • International Classifications
    • 0808
    • Term of Grant
      14Years
Information
Abstract
Description




FIG. 1 is a front elevational view of the fastener;




FIG. 2 is a top plan view;




FIG. 3 is a side elevational view; and,




FIG. 4 is bottom plan view thereof.



Claims
  • The ornamental design for a thumbscrew, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D203947 Pick Mar 1966 S
4394097 Horlacher Jul 1983 A
5451116 Czachor et al. Sep 1995 A
D370624 DiBiagio Jun 1996 S
Non-Patent Literature Citations (2)
Entry
“Original Engineered Products”; undated; pp. 4 and 5 Jan. 20, 1996.
“Electronic Hardware Corporation, Consumer Knobs”; undated; p. 8.