TREA

Lock with digital control

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Information

  • Patent Grant
  • D305861
  • Patent Number
    D305,861
  • Date Filed
    Tuesday, October 13, 1987
    37 years ago
  • Date Issued
    Tuesday, February 6, 1990
    34 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a lock with digital control, as shown and described.
Priority Claims (1)
Number Date Country Kind
872510 Apr 1987 FRX
US Referenced Citations (4)
Number Name Date Kind
D290442 Floyd et al. Jun 1987
3187528 Check Jun 1965
4637237 Witkoski et al. Jan 1987
4671086 Fogleman et al. Jun 1987
Non-Patent Literature Citations (1)
Entry
Simplex Security Systems Brochure (Jun. 1986), p. 1, Series 3000 Pushbutton Combination Access Control Lock.