Pump impeller

Information

  • Patent Grant
  • D617815
  • Patent Number
    D617,815
  • Date Filed
    Friday, November 6, 2009
    15 years ago
  • Date Issued
    Tuesday, June 15, 2010
    14 years ago
  • US Classifications
    Field of Search
    • US
    • D15 7- 9
    • D23 231
    • D23 232
    • D23 225
    • 417 410100
    • 417 359000
    • 417 415-416
    • 417 234000
    • 417 321000
    • 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 right.



FIG. 6 is the impeller viewed from left.



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 99 of FIG. 7.



FIG. 10 is a cross section taken along the line 1010 of FIG. 7.



FIG. 11 is a cross section taken along the line 1111 of FIG. 7; and,



FIG. 12 is a cross section taken along the line 1212 of FIG. 7.


The present article is an impeller provided in a pump. This impeller has two flow paths located to be symmetric about a central axis, including an inlet opening at the bottom as shown in FIG. 2, and outlets opening at the lateral side of the impeller as shown in FIGS. 3 and 4. The flow paths connect the inlet and the outlets.


Claims
  • The ornamental design for a pump impeller, as shown and described.
US Referenced Citations (11)
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
D268112 Sugiura Mar 1983 S
4666373 Sugiura May 1987 A
D443281 Sodergard Jun 2001 S
D514125 Cook Jan 2006 S
D586826 Cantrill et al. Feb 2009 S
D603878 Chu Nov 2009 S
20050013688 Nishi et al. Jan 2005 A1
Foreign Referenced Citations (12)
Number Date Country
2006-291937 Oct 2006 JP
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1290074 Dec 2006 JP
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