TREA

Wheeled type suction producing unit for vacuum cleaner

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Information

  • Patent Grant
  • D349791
  • Patent Number
    D349,791
  • Date Filed
    Thursday, May 19, 1988
    36 years ago
  • Date Issued
    Tuesday, August 16, 1994
    30 years ago
  • US Classifications
    Field of Search
    • US
    • 015 320-324
    • 015 332-333
    • 015 335
    • 015 339
    • 015 3402
    • 015 344
    • 015 347
    • 015 350-353
    • 015 360
    • 015 383
    • 015 410
    • 015 412
    • D32 19
    • D32 21
    • D32 22
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a wheeled type suction producing unit for vacuum cleaner, as shown and described.
US Referenced Citations (3)
Number Name Date Kind
4458377 Frohbieler Jul 1984
4542556 Hepple Sep 1985
4573235 Baird, Sr. et al. Mar 1986
Non-Patent Literature Citations (2)
Entry
"Working With Tools & Equipment", p. 31, undated but believed to have been on sale in U.S. more than one yr. prior to filing date of this application.
Photographs 1-6 of a Victa Vac 500 wheeled vacuum unit shown and described in "Working With Tools & Equipment" (listed above).