TREA

Electronic sound conditioning device

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Information

  • Patent Grant
  • D248669
  • Patent Number
    D248,669
  • Date Filed
    Monday, June 27, 1977
    48 years ago
  • Date Issued
    Tuesday, July 25, 1978
    47 years ago
  • US Classifications
    Field of Search
    • US
    • 340 227
    • 340 261
    • 340 405
    • 181 155
    • 181 153
    • 181 156
    • D24 99
    • 128 1 C
    • D10 116
    • D10 106
    • D10 109
  • International Classifications
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an electronic sound conditioning device, as shown.
US Referenced Citations (4)
Number Name Date Kind
D244878 Brand Jun 1977
2969530 Duncan Jan 1961
3121220 Buckwalter Feb 1964
3826333 Buckwalter Jul 1974