Impeller

- Delta Electronics Inc.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an impeller showing our new design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a rear view thereof.

Claims

The ornamental design for an impeller, as shown and described herein.

Referenced Cited
U.S. Patent Documents
2465671 March 1949 Millingen et al.
4093401 June 6, 1978 Gravelle
D258588 March 17, 1981 Sugiura
D258589 March 17, 1981 Sugiura
4904158 February 27, 1990 Kun
5328333 July 12, 1994 Quinn
5588803 December 31, 1996 Vetter et al.
5620306 April 15, 1997 Day
D382881 August 26, 1997 Hoglund et al.
6210116 April 3, 2001 Kuczaj et al.
D443281 June 5, 2001 Sodergard
Patent History
Patent number: D486158
Type: Grant
Filed: Dec 23, 2002
Date of Patent: Feb 3, 2004
Assignee: Delta Electronics Inc. (Hsien)
Inventors: Tsung-Yu Lei (Taipei), Kuo-Cheng Lin (Taoyuan), Wen-Shi Huang (Taoyuan)
Primary Examiner: Ralf Seifert
Attorney, Agent or Law Firm: Birch, Stewart, Kolasch & Birch, LLP
Application Number: 29/173,075
Classifications
Current U.S. Class: Pump Or Compressor (D15/7)
International Classification: 1502;