TREA

Key blank

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Information

  • Patent Grant
  • D353534
  • Patent Number
    D353,534
  • Date Filed
    Wednesday, January 22, 1992
    33 years ago
  • Date Issued
    Tuesday, December 20, 1994
    30 years ago
  • US Classifications
    Field of Search
    • US
    • D08 347-348
    • 070 353
    • 070 402
    • 070 405-407
    • 070 437
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a key blank, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D278880 Widen May 1985
D283978 Mills May 1986
D330845 Best et al. Oct 1992
D335253 Eizen May 1993
2803959 Schlage Aug 1957
4787225 Hanser Nov 1988