TREA

Sash lock

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Information

  • Patent Grant
  • D418737
  • Patent Number
    D418,737
  • Date Filed
    Friday, December 11, 1998
    26 years ago
  • Date Issued
    Tuesday, January 11, 2000
    25 years ago
  • US Classifications
    Field of Search
    • US
    • D08 400
    • D08 300
    • D08 330
    • D08 331
    • D08 308
    • D08 309
    • D08 346
    • D08 336-339
    • 070 89
    • 070 90
    • 292 111
    • 292 240
    • 292 241
    • 292 DIG 33
  • International Classifications
    • 0807
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a sash lock, as shown and described.
US Referenced Citations (46)
Number Name Date Kind
110733 Breckenridge Jan 1871
112717 Judd Mar 1871
126754 Sparks May 1872
D179048 Ahlgren Oct 1956
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D268643 Anderson Apr 1983
D293548 Bates et al. Jan 1988
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D315542 Dalton et al. Mar 1991
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D334132 Wobschall et al. Mar 1993
D380957 Evans et al. Jul 1997
D391826 Diebel Mar 1998
D408263 Briggs Apr 1999
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3645573 Strang Feb 1972
3785684 Nakanishi Jan 1974
3811718 Bates May 1974
4095829 Van Klompenburg Jun 1978
4223930 Costello et al. Sep 1980
4253688 Hosooka Mar 1981
4610472 Billingsley Sep 1986
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5042855 Bennett et al. Aug 1991
5087087 Vetter et al. Feb 1992
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Foreign Referenced Citations (10)
Number Date Country
0 424 204 A1 Apr 1991 EPX
1 377 840 Sep 1964 FRX
1 400 209 Feb 1969 DEX
30 10 012 Oct 1980 DEX
329937 May 1930 GBX
519411 Mar 1940 GBX
834118 May 1960 GBX
1069022 May 1967 GBX
2 026 594 Feb 1980 GBX
2 185 520 Jul 1987 GBX
Non-Patent Literature Citations (1)
Entry
"A Complete Guide to Andersen Windows & Patio Doors", Andersen Corporation Catalog, 2 pages, (1990) 2nd Printing.