TREA

Acoustical baffle

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Information

  • Patent Grant
  • D291601
  • Patent Number
    D291,601
  • Date Filed
    Wednesday, September 11, 1985
    40 years ago
  • Date Issued
    Tuesday, August 25, 1987
    38 years ago
  • US Classifications
    Field of Search
    • US
    • D06 432
    • D06 433
    • D06 443
    • D06 407
    • D06 479
    • 052 144
    • 052 145
    • 181 198
    • 181 206
    • 181 286
    • 181 288
    • 181 292
    • 181 293
    • D25 80
    • D25 87
    • 211 40
    • 211 41
    • 211 184
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an acoustical baffle, substantially as shown and described.
US Referenced Citations (13)
Number Name Date Kind
254836 Nauerth Mar 1882
1483366 Mazer Feb 1924
2101568 Woodbury Dec 1937
2975853 Friend Mar 1961
3245736 Douthit Apr 1966
3983955 Vasiljevic Oct 1976
4094379 Steinberger Jun 1978
4141433 Warnaka Feb 1979
4163479 Bschorr Aug 1979
4244439 Wested Jan 1981
4327816 Bennett May 1982
4339018 Warnaka Jul 1982
4562901 Junger et al. Jan 1986
Foreign Referenced Citations (2)
Number Date Country
1064968 Dec 1953 FRX
965936 Feb 1950 FRX
Non-Patent Literature Citations (3)
Entry
Business & Institutional (BI) catalog, 6:1979, p. 17, file illustration A and B.
Mix magazine, Oct. 1985, front cover and p. 201.
On Location Magazine, Nov. 1985, pp. 70 and 71, article on Post Group Sound.