TREA

Paper brickmaking unit

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Information

  • Patent Grant
  • D285796
  • Patent Number
    D285,796
  • Date Filed
    Friday, February 11, 1983
    42 years ago
  • Date Issued
    Tuesday, September 23, 1986
    39 years ago
  • Inventors
  • Examiners
    • Bullock; B. J.
    Agents
    • Cooper, Dunham, Griffin & Moran
  • US Classifications
    Field of Search
    • US
    • D15 123
    • D15 135
    • D15 136
    • 425 383
    • 425 385
    • 425 413
    • 425 425
    • 425 431
    • 100 104
    • 100 126
    • 100 127
    • 100 299
    • 100 218
    • 249 120
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a paper brickmaking unit, as shown and described.
US Referenced Citations (5)
Number Name Date Kind
52202 Rand Jan 1866
445732 Oldham Feb 1891
4201128 Whitehead May 1980
4291064 Retzlaff Sep 1981
4450764 Montgomery May 1984
Foreign Referenced Citations (1)
Number Date Country
2093717 Sep 1982 GBX