Plug having a tool insert opening with a non-circular constant diameter cross-section

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Description

FIG. 1 is a perspective view of the plug.

FIG. 2 is a top view of the plug; and,

FIG. 3 is a side view of the plug.

The dotted line drawing portions are for illustrative purposes only and form no part of the claimed design.

Claims

The ornamental design for a plug having a tool insert opening with a non-circular constant diameter cross-section, as shown and described.

Referenced Cited
U.S. Patent Documents
1838285 December 1931 Rieke
D114207 April 1939 Corey
3167210 January 1965 Carney, Jr.
4088239 May 9, 1978 Uhlig
D319134 August 13, 1991 Pryztulla
D405931 February 16, 1999 Palmer
D568025 April 29, 2008 Schutz
D638194 May 17, 2011 Lichstein
Patent History
Patent number: D659941
Type: Grant
Filed: Apr 29, 2011
Date of Patent: May 15, 2012
Assignee: Carpathian Industries, LLC (Hoboken, NJ)
Inventor: Paul Lichstein (Hoboken, NJ)
Primary Examiner: Cynthia E Ramirez
Attorney: Woodard, Emhardt, Moriarty, McNett & Henry LLP
Application Number: 29/390,855
Classifications
Current U.S. Class: Barrel, Cask Or Drum (D34/39)