Siren for fire alarm

Information

  • Patent Grant
  • D318437
  • Patent Number
    D318,437
  • Date Filed
    Friday, July 7, 1989
    35 years ago
  • Date Issued
    Tuesday, July 23, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D10 104
    • D10 106
    • D10 121
    • 340 628
    • 340 629
    • 340 630
    • 340 695
    • 340 384 R
    • 340 384 E
    • 340 392
    • 340 500
    • 340 539
    • 340 545
    • 340 547
    • 340 555
    • 340 578
    • 340 584
    • 340 586
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a siren for a fire alarm as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D243321 Mayer Feb 1977
D244362 Mayer May 1977
D246700 Gilson Dec 1977
D256002 Price Jul 1980
D265802 Vickery Aug 1982
D279771 Hinata Jul 1985
4525703 Bellino Jun 1985