Spiral wing shaft for mixers

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Description

FIG. 1 is a front view of a spiral wing shaft for mixers showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a cross-sectional view taken along line 7—7 in FIG. 1; and,

FIG. 8 is a cross-sectional view taken along line 8—8 in FIG. 1.

Claims

The ornamental design for a spiral wing shaft for mixers, as shown and described.

Referenced Cited
U.S. Patent Documents
912125 February 1909 Hassam
1699230 January 1929 Eberling
2495379 January 1950 McIntosh
3327634 June 1967 Whiteman, Jr.
3372910 March 1968 Estis
3897723 August 1975 Lucy et al.
4157872 June 12, 1979 Davido, Sr.
4188127 February 12, 1980 Pawley
4448536 May 15, 1984 Strong
D287132 December 9, 1986 Forbes
6149291 November 21, 2000 Christenson
Foreign Patent Documents
197 03 495 January 1999 DE
Patent History
Patent number: D513013
Type: Grant
Filed: Jun 17, 2004
Date of Patent: Dec 20, 2005
Assignee: Kitagawa Iron Works Co. Ltd. (Fuchu)
Inventors: Terumi Fujiki (Fuchu), Yoshihiro Kuroda (Fuchu), Hiroki Miyagaki (Fuchu)
Primary Examiner: Mitchell Siegel
Assistant Examiner: Mark A. Goodwin
Attorney: Frishauf, Holtz, Goodman & Chick, P.C.
Application Number: 29/207,771
Classifications