Pump impeller
Tarui , et al. April 13, 2
U.S. patent number D613,768 [Application Number D/336,812] was granted by the patent office on 2010-04-13 for pump impeller. This patent grant is currently assigned to ShinMaywa Industries, Ltd.. Invention is credited to Junya Enomoto, Takashi Kunihara, Kazuki Takeuchi, Motonobu Tarui.
| United States Patent | D613,768 |
| Tarui , et al. | April 13, 2010 |
Pump impeller
Claims
CLAIM The ornamental design for a pump impeller, as shown and described.
| Inventors: | Tarui; Motonobu (Hyogo, JP), Enomoto; Junya (Hyogo, JP), Takeuchi; Kazuki (Hyogo, JP), Kunihara; Takashi (Hyogo, JP) |
|---|---|
| Assignee: | ShinMaywa Industries, Ltd.
(Hyogo, JP) |
| Appl. No.: | D/336,812 |
| Filed: | May 8, 2009 |
| Current U.S. Class: | D15/7 |
| Current International Class: | 1502 |
| Field of Search: | ;D15/7-9 ;D23/225,231-232 ;417/410.1,234,321,359,265,405 |
References Cited [Referenced By]
U.S. Patent Documents
| D27078 | May 1897 | Cahill et al. |
| D191687 | October 1961 | Wessels |
| D205691 | September 1966 | Ruliffson |
| D262538 | January 1982 | Erikson |
| D514125 | January 2006 | Cook |
| D515590 | February 2006 | Freitas |
| D583391 | December 2008 | Metcalfe |
| D586826 | February 2009 | Cantrill et al. |
| D603878 | November 2009 | Chu |
| 2005/0013688 | January 2005 | Nishi et al. |
| 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 | |||
Attorney, Agent or Firm: Roberts Mlotkowski Safran & Cole, P.C. Cole; Thomas W.
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.
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