TREA

Portion of a key blade blank

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Information

  • Patent Grant
  • D328856
  • Patent Number
    D328,856
  • Date Filed
    Friday, March 29, 1991
    33 years ago
  • Date Issued
    Tuesday, August 25, 1992
    32 years ago
  • US Classifications
    Field of Search
    • US
    • D08 347-348
    • 070 393
    • 070 402
    • 070 405-407
    • 070 419-420
    • 070 347-348
    • 070 355-356
    • 070 357
    • 070 DIG 14
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a portion of a key blade blank, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
D95077 Schlage Apr 1935
D278880 Widen May 1985
1782464 Falk Nov 1930
2059129 Maxwell et al. Oct 1936
2803959 Schlage Aug 1957
3499304 Naujoks Mar 1970
3605463 Epstein Sep 1971
4608842 Tietz Sep 1986
4683740 Errani Aug 1987
4787225 Hauser Nov 1988
4964288 Braun et al. Oct 1990
Foreign Referenced Citations (5)
Number Date Country
258614 Apr 1965 AUX
220505 Aug 1961 ATX
88591 Feb 1960 DKX
305953 Mar 1989 EPX
1355188 Jun 1974 GBX
Non-Patent Literature Citations (3)
Entry
Ilco Unican Corp. Catalogue No. 60R (1984) Key Blank #1178 (p. 2).
Ilco Unican Corp. Catalogue No. 60R (1984) Key Blank #D1054KA (p. 8).
Ilco Unican Corp. Catalogue No. 60R (1984) Key Blank #1054HT (p. 13).