TREA

Portable machine for wet or dry vacuum extraction

Follow

Information

  • Patent Grant
  • D298479
  • Patent Number
    D298,479
  • Date Filed
    Tuesday, January 21, 1986
    38 years ago
  • Date Issued
    Tuesday, November 8, 1988
    35 years ago
  • US Classifications
    Field of Search
    • US
    • D32 21
    • D32 23-25
    • D32 15-16
    • D32 30-34
    • 015 320
    • 015 321
    • 015 323
    • 015 327 R
    • 015 327 F
    • 015 327 D
    • 015 347
    • 015 353
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a portable machine for wet or dry vacuum extraction, substantially as shown.
US Referenced Citations (23)
Number Name Date Kind
2557216 Calabrese Jun 1951
3774261 Colt Nov 1973
3848291 Morse Nov 1974
4014067 Bates Mar 1977
4136420 Cyphert et al. Jan 1979
4153968 Perkins May 1979
4159554 Knight et al. Jul 1979
4167799 Webb Sep 1979
4196492 Johnson et al. Apr 1980
4272861 Notta et al. Jun 1981
4349935 Knestele Sep 1982
4353145 Woodford Oct 1982
4356590 Goldsmith Nov 1982
4372700 Moffitt, Jr. Feb 1983
4385413 Goldsmith May 1983
4391018 Vermillion et al. Jul 1983
4397057 Harbeck Aug 1983
4437199 Wolf et al. Mar 1984
4443909 Cameron Apr 1984
4458377 Frobhieter Jul 1984
4463474 Jacobs Aug 1984
4595420 Williams, III et al. Jun 1986
4598440 Wilson Jul 1986