Pump impeller

Information

  • Patent Grant
  • D613768
  • Patent Number
    D613,768
  • Date Filed
    Friday, May 8, 2009
    15 years ago
  • Date Issued
    Tuesday, April 13, 2010
    14 years ago
  • US Classifications
    Field of Search
    • US
    • D15 7- 9
    • D23 225
    • D23 231-232
    • 417 410100
    • 417 234000
    • 417 321000
    • 417 359000
    • 417 265000
    • 417 405000
  • International Classifications
    • 1502
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is the impeller viewed obliquely from above.



FIG. 2 is the impeller viewed obliquely from below.



FIG. 3 is the impeller viewed from front.



FIG. 4 is the impeller viewed from back.



FIG. 5 is the impeller viewed from left.



FIG. 6 is the impeller viewed from right.



FIG. 7 is the impeller viewed from above.



FIG. 8 is the impeller viewed from below.



FIG. 9 is a cross section taken along the line IX—IX of FIG. 7.



FIG. 10 is a cross section taken along the line X—X of FIG. 7.



FIG. 11 is a cross section taken along the line XI—XI of FIG. 7; and,



FIG. 12 is a cross section taken along the line XII—XII of FIG. 7.


The impeller is provided in a pump, and draws in liquid through an inlet in the bottom shown in FIG. 2. The liquid passes through the flow path formed inside the impeller shown in the cross sections of FIGS. 9–12 and is then discharged laterally.


Claims
  • The ornamental design for a pump impeller, as shown and described.
US Referenced Citations (10)
Number Name Date Kind
D27078 Cahill et al. May 1897 S
D191687 Wessels Oct 1961 S
D205691 Ruliffson Sep 1966 S
D262538 Erikson Jan 1982 S
D514125 Cook Jan 2006 S
D515590 Freitas Feb 2006 S
D583391 Metcalfe Dec 2008 S
D586826 Cantrill et al. Feb 2009 S
D603878 Chu Nov 2009 S
20050013688 Nishi et al. Jan 2005 A1
Foreign Referenced Citations (13)
Number Date Country
10-238495 Sep 1998 JP
2006-291937 Oct 2006 JP
1290072 Dec 2006 JP
1290073 Dec 2006 JP
1290074 Dec 2006 JP
1290390 Dec 2006 JP
1290391 Dec 2006 JP
1295382 Mar 2007 JP
1295624 Mar 2007 JP
1315873 Nov 2007 JP
1316218 Dec 2007 JP
1316510 Dec 2007 JP
1316511 Dec 2007 JP