TREA

Nozzle core of a nozzle assembly for cleaning heat exchanger tubes

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Information

  • Patent Grant
  • D567900
  • Patent Number
    D567,900
  • Date Filed
    Thursday, February 22, 2007
    17 years ago
  • Date Issued
    Tuesday, April 29, 2008
    16 years ago
Information
Abstract
Description


FIG. 1 is a perspective view of a nozzle core of a nozzle assembly for cleaning heat exchanger tubes of the invention;



FIG. 2 is a front elevational view of the invention;



FIG. 3 is a rear elevational view of the invention;



FIG. 4 is a left end elevational view of the invention as shown in FIG. 2;



FIG. 5 is a right end elevational view of the invention as shown in FIG. 2; and,



FIG. 6 is a perspective view of the invention, the broken line showing of a nozzle sleeve is for illustrative purposes only and forms no part of the claimed design.


Claims
  • The ornamental design for a nozzle core of a nozzle assembly for cleaning heat exchanger tubes, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
1022974 Sargeant Apr 1912 A
3263934 Hope, Jr. et al. Aug 1966 A
3934303 Neithercutt Jan 1976 A
4643248 Voith et al. Feb 1987 A
5448795 Boughal Sep 1995 A
D391349 Chih Feb 1998 S
5836522 Przystawik Nov 1998 A
5862568 Sjoberg Jan 1999 A
6609531 Lesko Aug 2003 B2
D520106 Jones et al. May 2006 S
D520107 Jones et al. May 2006 S