TREA

Floor scrubbing machine

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Information

  • Patent Grant
  • D338291
  • Patent Number
    D338,291
  • Date Filed
    Wednesday, August 29, 1990
    33 years ago
  • Date Issued
    Tuesday, August 10, 1993
    30 years ago
  • US Classifications
    Field of Search
    • US
    • D32 1
    • D32 15-16
    • D32 19-22
    • 015 320
    • 015 321
    • 015 3402
    • 015 3403
    • 015 3404
    • 015 491
    • 015 501
    • 015 503
    • 015 521
    • 015 78
    • 015 791
    • 015 792
    • 015 82
    • 015 87
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a floor scrubbing machine, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
D183080 Ashton Jun 1958
D183552 Baranov et al. Sep 1958
D202170 Little et al. Sep 1965
D255356 Block Jun 1980
D258963 Phillips Apr 1981
D263475 Block Mar 1982
D273621 Haub et al. Apr 1984
D290053 Block May 1987
D290054 Block May 1987
D298479 Jacobs et al. Nov 1988