TREA

Drain construction

Follow

Information

  • Patent Grant
  • D421295
  • Patent Number
    D421,295
  • Date Filed
    Friday, February 26, 1999
    25 years ago
  • Date Issued
    Tuesday, February 29, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D25 53
    • D25 142
    • D25 153
    • D25 155
    • D25 157
    • D25 154
    • D32 56
    • D23 260
    • D23 261
    • 004 286
    • 004 292
    • 004 507
    • 004 650
    • 004 679
    • 210 163
    • 210 164
    • 404 2-4
  • International Classifications
    • 2301
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a drain construction, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
D370716 Menzies Jun 1996
1195827 Lucke Aug 1916
3081042 Moskovitz Mar 1963
3212416 Boersma Oct 1965
3268920 Beer Aug 1966
3495280 Galbiati Feb 1970
3561017 Holland Feb 1971
4257892 Boersma Mar 1981
4935129 Wang Jun 1990
4999858 Wu Mar 1991