Pipe extension

Information

  • Patent Grant
  • D597637
  • Patent Number
    D597,637
  • Date Filed
    Tuesday, November 25, 2008
    15 years ago
  • Date Issued
    Tuesday, August 4, 2009
    15 years ago
  • US Classifications
    Field of Search
    • US
    • D23 259-269
    • 285 083000
    • 285 275000
    • 285 277000
    • 137 614040
    • 137 149600
  • International Classifications
    • 2301
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of the present invention;



FIG. 2 is a side elevational view of the present invention, as taken from the left side in FIG. 1;



FIG. 3 is a side elevational view, as taken from the unseen side in FIG. 1;



FIG. 4 is an end elevational view, as taken from the right in FIG. 1;



FIG. 5 is an end elevational view, as taken from the unseen end in FIG. 1;



FIG. 6 is a top plan view; and,



FIG. 7 is a bottom plan view.


Claims
  • The ornamental design for a pipe extension, as shown and described.
US Referenced Citations (17)
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1180758 Brekke et al. Apr 1916 A
D49474 Fargo Aug 1916 S
D57343 Humphrey Mar 1921 S
2497633 Shapiro et al. Feb 1950 A
3181396 Nance May 1965 A
D254863 Hayes Apr 1980 S
D282962 Gerber Mar 1986 S
4611485 Leslie Sep 1986 A
4724608 Parrott Feb 1988 A
D318102 Papai Jul 1991 S
5316041 Ramacier et al. May 1994 A
5669404 Guillermo Sep 1997 A
5702215 Li Dec 1997 A
6003557 Brelig et al. Dec 1999 A
6282999 Hite et al. Sep 2001 B1
6904835 Dugan et al. Jun 2005 B2