Patent
   D644249
Priority
Jan 15 2008
Filed
Sep 08 2009
Issued
Aug 30 2011
Expiry
Aug 30 2025
Assg.orig
Entity
unknown
10
4
n/a
The ornamental design for a mechanical coupler, as shown and described.

FIG. 1 is a front elevation view of another embodiment of a coupler design of the present invention, which is substantially identical to the rear elevation view of the coupler;

FIG. 2 is a top plan view of the coupler of FIG. 1;

FIG. 3 is a bottom plan view of the coupler of FIG. 1; and,

FIG. 4 is a left side elevation view of the coupler of FIG. 1, which is substantially identical to the right side elevation view of the coupler of FIG. 1.

Tapper, Christopher S.

Patent Priority Assignee Title
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D754756, Jun 15 2012 Belltec Industries, Inc. Coupler
D770540, Mar 07 2014 The Charles Machine Works, Inc. Obround pin
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D973107, Dec 04 2020 Sungbo Industrial Co., Ltd.; SUNGBO INDUSTRIAL CO , LTD Part for excavator bucket
D973108, Dec 04 2020 Sungbo Industrial Co., Ltd.; SUNGBO INDUSTRIAL CO , LTD Part for excavator bucket
Patent Priority Assignee Title
2677916,
5406418, Jul 15 1993 Precision Optics Corporation Mechanical coupler for eyepieces
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D599823, Jan 15 2008 Buchanan Metal Forming, Inc.; BUCHANAN METAL FORMING, INC Mechanical coupling
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 08 2009Buchanan Metal Forming, Inc.(assignment on the face of the patent)
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