Patent
   D838428
Priority
May 25 2017
Filed
May 25 2017
Issued
Jan 15 2019
Expiry
Jan 15 2034
Assg.orig
Entity
unknown
0
14
n/a
The ornamental design for a conveyor pulley, as shown and described.

FIG. 1 is a top perspective view of the conveyor pulley;

FIG. 2 is a bottom perspective view of the conveyor pulley;

FIG. 3 is a side perspective view of the conveyor pulley;

FIG. 4 is an opposite side perspective view of the conveyor pulley;

FIG. 5 is a front perspective view of the conveyor pulley;

FIG. 6 is an end view of the conveyor pulley, the opposite end view being a mirror image;

FIG. 7 is a front elevation view of the conveyor pulley;

FIG. 8 is a rear elevation view of the conveyor pulley;

FIG. 9 is a top plan view of the conveyor pulley; and,

FIG. 10 is a bottom plan view of the conveyor pulley.

The broken lines shown in the figures are for the purpose of illustrating portions of the conveyor pulley and form no part of the claimed design.

Ross, Paul, Brewer, Benjamin, Chamorro, Alberto, Grizzell, Dennis, Carlisle, Jeffery

Patent Priority Assignee Title
Patent Priority Assignee Title
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3661246,
4180155, Dec 01 1976 Industrial Service & Manufacturing Co. Multiple pitch self-cleaning belt pulley
4284409, Aug 27 1979 NEWCO HOLZ RUBBER COMPANY, INC Replaceable pulley lagging
4324495, Jul 24 1980 MANVILLE SERVICE CORPORATION, A CORP OF DE Fiber feeder pulley cleaning system
4499992, Apr 18 1983 Pixall Corporation Self-cleaning support roller for an endless conveyor belt
4913279, Feb 26 1987 Self cleaning conveyor roller
5213202, Oct 07 1991 Morrison Marketing, Inc. Helically grooved conveyor pulley for use in belted conveyor systems
8739965, Jan 20 2011 PRECISION, INC Wing pulley having central reinforcing disk
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 25 2017Douglas Manufacturing Co., Inc.(assignment on the face of the patent)
Aug 17 2018ROSS, PAULDOUGLAS MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0468750205 pdf
Aug 17 2018BREWER, BENJAMINDOUGLAS MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0468750205 pdf
Aug 17 2018GRIZZELL, DENNISDOUGLAS MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0468750205 pdf
Aug 19 2018CARLISLE, JEFFERYDOUGLAS MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0468750205 pdf
Aug 20 2018CHAMORRO, ALBERTODOUGLAS MANUFACTURING CO , INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0468750205 pdf
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