Patent
   D521032
Priority
Nov 17 2004
Filed
Nov 17 2004
Issued
May 16 2006
Expiry
May 16 2020
Assg.orig
Entity
unknown
4
6
n/a
An ornamental design for a sprue bush for a disc-molding die, as shown and described.

FIG. 1 is a perspective view of a sprue bush for a disc-molding die;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the bottom view are for illustrative purpose only and form no part of the claimed design.

Sakamoto, Yasuyoshi, Hiki, Katsuyuki

Patent Priority Assignee Title
9968995, May 04 2015 Retech Systems LLC Tapered threaded puller head
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D764554, May 05 2015 Retech Systems LLC Threaded tapered mold
D830432, Jun 06 2016 IPEX TECHNOLOGIES INC. 3D printed mold inserts
Patent Priority Assignee Title
2960482,
3810728,
6015281, Jun 23 1997 Kabushiki Kaisha Meiki Seisakusho; Sanko Gosei Ltd.; SANKO GOSEI LTD Injection molding machine having a heated nozzle touch plate
6832857, Oct 23 2001 MOLD RESEARCH INSTITUTE CO , LTD Plastic optical fiber ferrule
6837549, Jan 11 2001 KOSEI ALUMINUM CO , LTD Light alloy wheel for vehicle and method and apparatus for producing same
6839608, Apr 24 2001 UL LLC Hybrid model and method for determining mechanical properties and processing properties of an injection-molded part
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 09 2004SAKAMOTO, YASUYOSHISEIKOH GIKEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160520674 pdf
Nov 09 2004HIKI, KATSUYUKISEIKOH GIKEN CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0160520674 pdf
Nov 17 2004Seikoh Giken Co., Ltd.(assignment on the face of the patent)
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