TREA

Industrial vacuum cleaner

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Information

  • Patent Grant
  • D255357
  • Patent Number
    D255,357
  • Date Filed
    Wednesday, May 5, 1976
    48 years ago
  • Date Issued
    Tuesday, June 10, 1980
    44 years ago
  • US Classifications
    Field of Search
    • US
    • D15 49
    • D15 52
    • D15 54
    • D15 39
    • D15 48
    • 015 300 R
    • 015 319
    • 015 320
    • 015 322
    • 015 325
    • 015 327
    • 015 340
    • 015 344
    • 015 347
    • 015 349
    • 015 353
    • 015 49 R
    • 015 50 R
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an industrial vacuum cleaner, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
D187065 Chapman Jan 1960
D208398 Otto et al. Aug 1967
D212777 Anderson Nov 1968
D239155 Kent et al. Mar 1976
3180071 Nolte Apr 1965