Patent
   D739505
Priority
May 01 2014
Filed
May 01 2014
Issued
Sep 22 2015
Expiry
Sep 22 2029
Assg.orig
Entity
unknown
1
18
n/a
The ornamental design for a restrictor device, as shown and described.

FIG. 1 is a perspective view from above illustrating the front and left side view of an second exemplary embodiment of the a restrictor device;

FIG. 2 is a top view of the restrictor device of FIG. 8;

FIG. 3 is a bottom view of the restrictor device of FIG. 8;

FIG. 4 is a front view of the restrictor device of FIG. 8;

FIG. 5 is a back view of the restrictor device of FIG. 8;

FIG. 6 is a left side view of the restrictor device of FIG. 8; and,

FIG. 7 is a right side view of the restrictor device of FIG. 8.

Where applicable, elements are shown in broken lines herein for illustrative purposes only, and form no part of the claimed design.

Jones, David Michael, May, Lamar Edward

Patent Priority Assignee Title
D910833, Nov 02 2018 DELTA T, LLC Restrictor block for a fan mount
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 01 2014Dresser, Inc.(assignment on the face of the patent)
May 01 2014JONES, DAVID MICHAELDresser, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0328020889 pdf
May 01 2014MAY, LAMAR EDWARDDresser, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0328020889 pdf
May 31 2017Dresser, IncDresser, LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0473900878 pdf
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