TREA

Central thermostat

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Information

  • Patent Grant
  • D309268
  • Patent Number
    D309,268
  • Date Filed
    Monday, September 21, 1987
    37 years ago
  • Date Issued
    Tuesday, July 17, 1990
    34 years ago
  • US Classifications
    Field of Search
    • US
    • D10 50
    • D10 51
    • D10 52
    • D10 53
    • D10 60
    • 165 11
    • 165 12
    • 165 13
    • 165 14
    • 165 24
    • 165 25
    • 165 27
    • 236 46 R
    • 236 47
    • 236 94
    • 337 112
    • 337 327
    • 337 360
    • 337 380
    • 337 381
    • 337 414
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a central thermostat, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D248455 Cunnie Jul 1978
D264189 Crawford et al. May 1982
D268252 Chambers Mar 1983
D273466 Lawrence et al. Apr 1984
D297419 Bonnema et al. Aug 1988
D301119 Arnott May 1989
4316256 Hendricks et al. Feb 1982
4319711 Barker et al. Mar 1982
4557317 Harmon, Jr. Dec 1985