TREA

Smoke detector

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Information

  • Patent Grant
  • D422521
  • Patent Number
    D422,521
  • Date Filed
    Thursday, July 29, 1999
    26 years ago
  • Date Issued
    Tuesday, April 11, 2000
    26 years ago
  • US Classifications
    Field of Search
    • US
    • D10 104
    • D10 106
    • D10 116
    • D10 121
    • 340 539
    • 340 541
    • 340 546
    • 340 547
    • 340 561
    • 340 571
    • 340 572
    • 340 573
    • 340 628
    • 340 629
    • 340 630
  • International Classifications
    • 1005
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a smoke detector, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D371086 Collins Jun 1996
D373544 Nickles et al. Sep 1996
D382217 Akiyama et al. Aug 1997
D391184 Kawabata Feb 1998
D391185 Jomizawa Feb 1998
Non-Patent Literature Citations (2)
Entry
Universal, Smoke Alarm Products, 1997, Catalog.
Universal, Quality Lighting & Security Products, 1995, p. 19, Catalog.