Patent
   D515104
Priority
Dec 17 2003
Filed
Jun 17 2004
Issued
Feb 14 2006
Expiry
Feb 14 2020
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for a blade for spiral wing shaft for mixers, as shown and described.

FIG. 1 is a front view of a blade for 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. 6; and,

FIG. 8 is a cross-sectional view taken along line 8—8 in FIG. 6.

Kuroda, Yoshihiro, Fujiki, Terumi, Miyagaki, Hiroki

Patent Priority Assignee Title
8562287, Jun 23 2009 Zoeller Pump Company, LLC Grinder pump
D653264, Apr 05 2010 Zoeller Pump Company, LLC Cutter blade
D662521, Apr 09 2010 Alcan International Limited Mixing rotor
D710397, Apr 15 2013 Officine Meccaniche Galletti O.M.G. Srl; OFFICINE MECCANICHE GALLETTI O M G SRL Mixing blade for a mixer for concrete, mortar, powders, dry or semi-dry granulates, mixtures with a cement base or similar or comparable mixtures
Patent Priority Assignee Title
D299348, Jul 08 1985 Kverneland A/S Turnable and replaceable member for plowshare
D300141, Feb 12 1985 Kubota, Ltd. Rotary blade for tiller
D459367, Dec 18 2000 KYC Machine Industry Co., Ltd. Mixing blade for a concrete mixer
D462702, Apr 23 2001 KUHN S A Reaper cutter blade
DE19703495,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 17 2004Kabushiki Kaisha Kitagawa Tekkosho(assignment on the face of the patent)
Jul 27 2004FUJIKI, TERUMIKABUSHIKI KAISHA KITAGAWA TEKKOSHO A K A KITAGAWA IRON WORKS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152560862 pdf
Jul 27 2004KURODA, YOSHIHIROKABUSHIKI KAISHA KITAGAWA TEKKOSHO A K A KITAGAWA IRON WORKS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152560862 pdf
Jul 27 2004MIYAGAKI, HIROKIKABUSHIKI KAISHA KITAGAWA TEKKOSHO A K A KITAGAWA IRON WORKS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152560862 pdf
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