TREA

Letter tray riser

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Information

  • Patent Grant
  • D328104
  • Patent Number
    D328,104
  • Date Filed
    Monday, July 9, 1990
    35 years ago
  • Date Issued
    Tuesday, July 21, 1992
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D19 65
    • D19 75
    • D19 78
    • D19 86
    • D19 91
    • D19 92
    • D19 95
    • D19 99
    • D19 100
    • 206 503
    • 206 449
    • 206 555
    • 206 557
    • 211 10
    • 211 11
    • 211 55
    • 211 126
    • 211 128
    • 108 91
    • 108 92
    • 108 93
    • 108 101
    • 108 111
    • 248 146
    • 248 151
    • 248 152
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a letter tray riser, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D146259 Kebler Jan 1947
D188832 Staebell Sep 1960
D261904 Polhemus Nov 1981
3648849 Harris et al. Mar 1972
3838840 Urban Oct 1974
4074810 Juergens et al. Feb 1978
4353470 Polhemus et al. Oct 1982
4534475 Mayo Aug 1985
4785939 Huerto et al. Nov 1988
4863042 Rohner Sep 1989
4887724 Pielechowski et al. Dec 1989
4907703 Alger et al. Mar 1990
Foreign Referenced Citations (2)
Number Date Country
0384143 Apr 1922 DE2
0826507 Jan 1960 GBX
Non-Patent Literature Citations (2)
Entry
Pages 22, 23, 24 and 27, Eldon Office Products, P.O. Box 22667, Long Beach, Calif. 90801-5667. Publication date Jan. 1990.
Pages 4, 5 and 6, Rubbermaid Commercial Products Inc., 3124 Valley Avenue, Winchester, Va. 22601. Publication date 1986.