3-D glasses

Information

  • Patent Grant
  • D322797
  • Patent Number
    D322,797
  • Date Filed
    Thursday, June 22, 1989
    35 years ago
  • Date Issued
    Tuesday, December 31, 1991
    33 years ago
  • US Classifications
    Field of Search
    • US
    • D16 102
    • D16 104
    • D16 107
    • D16 111
    • D16 112
    • D16 117
    • D16 119
    • D16 125
    • D16 127
    • D21 240
    • 351 41
    • 351 44
    • 351 46
    • 351 45
    • 351 52
    • 351 83
    • 351 154
    • 351 124
    • 002 426
    • 002 439
    • 002 452
    • 002 436
    • 002 432
    • 002 447
    • 002 454
    • Term of Grant
      14Years
Abstract
Description
Claims
  • The ornamental design for 3-D glasses, as shown.
US Referenced Citations (7)
Number Name Date Kind
D302711 Burlison Aug 1989
2846684 Hill Aug 1958
4247177 Marks et al. Jan 1981
4405212 Cooper Sep 1983
4616367 Jean, Jr. et al. Oct 1986
4885808 Carpenter Dec 1989
4901374 Van Der Woude Feb 1990