TREA

Back-carried vacuum cleaner

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Information

  • Patent Grant
  • D312517
  • Patent Number
    D312,517
  • Date Filed
    Monday, March 21, 1988
    37 years ago
  • Date Issued
    Tuesday, November 27, 1990
    34 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a back-carried vacuum cleaner, as shown and described.
US Referenced Citations (15)
Number Name Date Kind
D204232 Nelson Apr 1966
D204366 Nelson Apr 1966
D204367 McGuire Apr 1966
D205759 La Mers et al. Sep 1966
D219835 Otto et al. Feb 1971
1047164 Butenschoen Dec 1912
1099560 Matchette Jun 1914
1255662 Sullivan Feb 1918
2392205 Wales Jan 1946
2595752 Batts May 1952
2854686 Hansen Oct 1958
3165774 Barba Jan 1965
3286446 Happe et al. Nov 1966
3331090 Reiber et al. Jul 1967
4325162 Chambers et al. Apr 1982
Foreign Referenced Citations (1)
Number Date Country
325267 Mar 1935 ITX