TREA

Lightpipe

Follow

Information

  • Patent Grant
  • D428659
  • Patent Number
    D428,659
  • Date Filed
    Wednesday, August 12, 1998
    26 years ago
  • Date Issued
    Tuesday, July 25, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D24 136
    • D24 137
    • D24 133
    • D24 107
    • D24 187
    • D13 182
    • D13 154
    • D26 24
    • 362 551
    • 362 81545
    • 362 581
    • 362 29
    • 362 26
    • 362 31
    • 362 32
    • 362 800
  • International Classifications
    • 2604
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a lightpipe, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
5418384 Yamana et al. May 1995
5613750 Roe Mar 1997
5938324 Salmon et al. Aug 1999
6045249 Bellinghausen et al. Apr 2000