Electric vacuum cleaner

Information

  • Patent Grant
  • D312901
  • Patent Number
    D312,901
  • Date Filed
    Monday, March 27, 1989
    35 years ago
  • Date Issued
    Tuesday, December 11, 1990
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D32 21
    • D32 23-24
    • 015 327 R
    • 015 327 B
    • 015 327 D
    • 015 327 E
    • 015 327 F
    • 015 412
    • 015 301-302
    • 015 314-315
    • 015 320-323
    • 015 352-353
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for an electric vacuum cleaner, as shown.
Priority Claims (1)
Number Date Country Kind
63-37453 Sep 1988 JPX
US Referenced Citations (8)
Number Name Date Kind
D246107 Yoshida et al. Oct 1977
D279614 Essex Jul 1985
D280143 Berfield et al. Aug 1985
D289213 Perkins Apr 1987
D290896 Kim Jul 1987
D296944 Yamamoto et al. Jul 1988
D297475 Umehara et al. Aug 1988
D297675 Umehara et al. Sep 1988