Portable writing board

Information

  • Patent Grant
  • D353276
  • Patent Number
    D353,276
  • Date Filed
    Monday, November 22, 1993
    30 years ago
  • Date Issued
    Tuesday, December 13, 1994
    29 years ago
  • US Classifications
    Field of Search
    • US
    • D06 406
    • D06 338
    • D06 420
    • D06 419
    • D06 511
    • D07 550
    • D07 553
    • D07 554
    • D07 555
    • 211 126
    • 108 43
    • 297 153
    • 206 214
    • 206 224
    • 206 371
    • 248 444
    • D19 35
    • D19 36
    • D19 52
    • D19 65
    • D19 88
    • D19 92
    • D19 99
    • D19 100
    • D21 59
    • D21 121
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for a portable writing board, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D199738 Davis Dec 1964
D282218 Catelli Jan 1986
D292445 Judge Oct 1987
D293254 Appel et al. Dec 1987
D313819 Craft et al. Jan 1991
D324399 Murphy Mar 1992
D327498 Watson et al. Jun 1992
D331330 Bennett et al. Dec 1992
D337352 Parker Jul 1993
2905370 Pavol Sep 1959
4765583 Tenner Aug 1988
5081936 Drieling Jan 1992
Non-Patent Literature Citations (1)
Entry
Pages 8 and 39, Levenger, address unknown. On sale for more than (1) year prior to the application date of this instant application.