Hydraulic coupling

- Cejn AB
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FIG. 1 is a left side view of a hydraulic coupling showing the new design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a front perspective view thereof; and,

FIG. 7 is a rear perspective view thereof.

The broken lines showing in the drawings are for environmental purposes only and form no part of the claimed design.


The ornamental design for a hydraulic coupling, as shown and described.

Patent History
Patent number: D681784
Type: Grant
Filed: Feb 16, 2011
Date of Patent: May 7, 2013
Assignee: Cejn AB (Skovde)
Inventors: Markus Liljegren (Karlsborg), Jonas Eriksson (Skövde)
Primary Examiner: Eric Goodman
Application Number: 29/385,590
Current U.S. Class: Coupling Or Joint (D23/262)