TREA

Vacuum cleaner

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Information

  • Patent Grant
  • D322338
  • Patent Number
    D322,338
  • Date Filed
    Tuesday, December 13, 1988
    36 years ago
  • Date Issued
    Tuesday, December 10, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D32 21
    • D32 23-24
    • 015 3271
    • 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
    • 015 377
    • 015 339
    • 015 332
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a vacuum cleaner, as shown.
US Referenced Citations (6)
Number Name Date Kind
D182406 Ernest Apr 1958
D246107 Yoshida et al. Oct 1977
D297675 Umehara et al. Sep 1988
2778447 Meyerhoefer Jan 1957
3835626 Miyake et al. Sep 1974
4370776 Kullik Feb 1983