Modular trapezoidal classroom desk

Information

  • Patent Grant
  • D429088
  • Patent Number
    D429,088
  • Date Filed
    Monday, June 8, 1998
    26 years ago
  • Date Issued
    Tuesday, August 8, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D06 422-428
    • 108 60
    • 108 64
    • 108 111
    • 312 194
    • 312 195
    • 312 196
    • 312 203
    • 312 2233
  • International Classifications
    • 0604
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a modular trapezoidal classroom desk, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D329551 Lechman Sep 1992
D335047 Lechman et al. Apr 1993
D335782 Lechman et al. May 1993
D342396 Lechman et al. Dec 1993
D346913 Lechman et al. May 1994
D372601 Roberts et al. Aug 1996
2871073 Swanson Jan 1959
5572935 Schairbaum Nov 1996
5651594 Lechman Jul 1997
5655822 Roberts et al. Aug 1997
5740743 Schairbaum Apr 1998
5964164 Lechman Oct 1999