TREA

Heat detector

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Information

  • Patent Grant
  • D308835
  • Patent Number
    D308,835
  • Date Filed
    Monday, August 10, 1987
    39 years ago
  • Date Issued
    Tuesday, June 26, 1990
    36 years ago
  • US Classifications
    Field of Search
    • US
    • D10 106
    • 340 540
    • 340 541
    • 340 542
    • 340 545
    • 340 546
    • 340 547
    • 340 552
    • 340 565
    • 340 566
    • 340 568
    • 340 576
    • 340 628
    • 340 629
    • 340 630
    • 340 632
    • 250 381
    • 250 382
    • 250 383
    • 250 384
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a heat detector, as shown and described.
US Referenced Citations (7)
Number Name Date Kind
D204916 Blevins May 1966
D206139 Smith Nov 1966
D215039 Abe Aug 1969
D240120 Pasquarette Jun 1976
D269331 Fenne Jun 1983
D271287 Fenne Nov 1983
D276417 Fenne Nov 1984