Coupling nut
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Description
The broken lines represent portions of the structure that form no part of the claimed design.
Claims
The ornamental design for a coupling nut, as shown and described.
Referenced Cited
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Patent History
Patent number: D748464
Type: Grant
Filed: Mar 13, 2015
Date of Patent: Feb 2, 2016
Assignee: Neoperl GmbH (Müllheim)
Inventor: Werner Kury (Mullheim)
Primary Examiner: Cynthia Underwood
Application Number: 29/520,358
Type: Grant
Filed: Mar 13, 2015
Date of Patent: Feb 2, 2016
Assignee: Neoperl GmbH (Müllheim)
Inventor: Werner Kury (Mullheim)
Primary Examiner: Cynthia Underwood
Application Number: 29/520,358
Classifications
Current U.S. Class:
D8/397