Address display and alarm unit for alarm system

Information

  • Patent Grant
  • D317942
  • Patent Number
    D317,942
  • Date Filed
    Friday, April 1, 1988
    36 years ago
  • Date Issued
    Tuesday, July 2, 1991
    33 years ago
Abstract
Description
Claims
  • The ornamental design for an address display and alarm unit for alarm system, as shown.
US Referenced Citations (7)
Number Name Date Kind
D217539 Wren May 1970
D256810 Coleman Sep 1980
1769243 Jout Jul 1930
2289228 Warner Jul 1942
3076278 Jack Feb 1963
3590507 Wren Jul 1971
4807378 Bell Feb 1989