TREA

Drain construction

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Information

  • Patent Grant
  • D421101
  • Patent Number
    D421,101
  • Date Filed
    Friday, February 26, 1999
    25 years ago
  • Date Issued
    Tuesday, February 22, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D23 53
    • D23 142
    • D23 153
    • D23 154
    • D23 155
    • D23 157
    • D23 260
    • D23 261
    • D32 56
    • 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 (3)
Number Name Date Kind
2117887 Holland May 1938
2121613 Schultz Jun 1938
3343774 Pryor Sep 1967