TREA

Electric vacuum cleaner

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Information

  • Patent Grant
  • D318937
  • Patent Number
    D318,937
  • Date Filed
    Tuesday, September 6, 1988
    36 years ago
  • Date Issued
    Tuesday, August 6, 1991
    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
Information
Abstract
Description
Claims
  • The ornamental design for an electric vacuum cleaner, as shown.
Priority Claims (1)
Number Date Country Kind
63-18444 May 1988 JPX
US Referenced Citations (9)
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
D292833 Busalt Nov 1987
D296944 Yamamoto et al. Jul 1988
D297475 Umehara et al. Aug 1988
D297871 Slany et al. Sep 1988
Non-Patent Literature Citations (4)
Entry
The Miele vacuum cleaners (published autumn 1986).
Eureka Express vacuum cleaner Model 8290 (distributed at the Apr., 1987 Houseware show).
National vacuum cleaner (published Sep. 1987); MC-7540/7530/7520.
Panasonic vacuum clenaer (published Sep. 1987), MC-7490, MC-7480.