Patent
   D926837
Priority
Sep 02 2016
Filed
Jun 22 2018
Issued
Aug 03 2021
Expiry
Aug 03 2036
Assg.orig
Entity
unknown
0
36
n/a
The ornamental design for a creasing rule for paperboard blanks, as shown and described.

FIG. 1 is a front elevation view of a first embodiment, showing our new design;

FIG. 1A is a perspective view of the embodiment of FIG. 1 shown in a creasing assembly for environment;

FIG. 2 is a front elevation view of a second embodiment, showing our new design;

FIG. 2A is a perspective view of the embodiment of FIG. 2 shown in a creasing assembly for environment;

FIG. 3 is a front elevation view of a third embodiment, showing our new design;

FIG. 3A is a perspective view of the embodiment of FIG. 3 shown in a creasing assembly for environment;

FIG. 4 is a front elevation view of a fourth embodiment, showing our new design;

FIG. 4A is a perspective view of the embodiment of FIG. 4 shown in a creasing assembly for environment;

FIG 5 is a front elevation view of a fifth embodiment, showing our new design;

FIG. 5A is a perspective view of the embodiment of FIG. 5 shown in a creasing assembly for environment;

FIG. 6 is a front elevation view of a sixth embodiment, showing our new design; and,

FIG. 6A is a perspective view of the embodiment of FIG. 6 shown in a creasing assembly for environment.

Block, Steven J., Zumbiel, Edward A.

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 22 2018The C.W. Zumbiel Company(assignment on the face of the patent)
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