TREA

Dental chair

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Information

  • Patent Grant
  • D420225
  • Patent Number
    D420,225
  • Date Filed
    Monday, February 15, 1999
    25 years ago
  • Date Issued
    Tuesday, February 8, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D06 334
    • D06 335
    • D06 360
    • D06 361
    • D06 367
    • D06 368
    • D06 379
    • D06 500
    • D06 501
    • D06 502
    • 297 34
    • 297 84
    • 297 85
    • 297 330
    • 297 34417
  • International Classifications
    • 0601
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a dental chair, as shown and describe.
US Referenced Citations (12)
Number Name Date Kind
D186104 Naughton Sep 1959
D347946 Nordstom et al. Jun 1994
D361438 Spencer et al. Aug 1995
D378961 Nordstrom et al. Apr 1997
D405284 Van Den Heuvel Feb 1999
3172699 Naughton Mar 1965
3486789 Taylor et al. Dec 1969
3804460 Leffler Apr 1974
3866973 Heubeck Feb 1975
4109958 Grupelli Aug 1978
4173372 Norris Nov 1979
4541671 Broadhead et al. Sep 1985