TREA

Universal elbow

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Information

  • Patent Grant
  • D421644
  • Patent Number
    D421,644
  • Date Filed
    Monday, July 27, 1998
    25 years ago
  • Date Issued
    Tuesday, March 14, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D23 260-269
    • D23 393
    • D23 394
    • 285 1361
    • 285 1441
    • 285 179
    • 285 181
    • 285 182
    • 285 183
    • 285 189
    • 285 302
    • 285 325
    • 285 399
    • 285 424
    • 285 425
    • 285 903
    • 138 120
    • 138 158
    • 138 DIG 4
    • 454 200
    • 454 341
    • 454 903
  • International Classifications
    • 2301
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • I claim the ornamental design for a universal elbow, as shown.
US Referenced Citations (9)
Number Name Date Kind
D33258 Kelly Sep 1900
D335174 Anderson et al. Apr 1993
D342130 Anderson Dec 1993
D397212 Hirano et al. Aug 1998
925762 Eager Jun 1909
2131804 Holub Oct 1938
3185506 Szlashta May 1965
5145217 Anderson et al. Sep 1992
5645482 Moss et al. Jul 1997
Continuations (1)
Number Date Country
Parent 080605 Dec 1997