Mechanical coupling

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Description

FIG. 1 is a side elevation view of a mechanical coupling design of the present invention;

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

FIG. 3 is a bottom plan view of the mechanical coupling of FIG. 1;

FIG. 4 is another side elevation view of the mechanical coupling of FIG. 1; and,

FIG. 5 is a front elevation view of the mechanical coupling of FIG. 1.

Claims

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

Referenced Cited
U.S. Patent Documents
2677916 May 1954 Hannapel
5406418 April 11, 1995 Deary
6904835 June 14, 2005 Dugan et al.
Patent History
Patent number: D599823
Type: Grant
Filed: Jan 15, 2008
Date of Patent: Sep 8, 2009
Assignee: Buchanan Metal Forming, Inc. (Buchanan, MI)
Inventor: Christopher S. Tapper (South Bend, IN)
Primary Examiner: Lisa P Lichtenstein
Attorney: Van Dyke, Gardner, Linn & Burkhart, LLP
Application Number: 29/302,354
Classifications
Current U.S. Class: Element Or Attachment (D15/5)