Lock nut

- Nord-Lock AB
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Description

FIG. 1 is a front/top side perspective view of the lock nut according to my design;

FIG. 2 is a front view with the top side oriented up thereof;

FIG. 3 is a back view with the top side oriented down thereof;

FIG. 4 is a right side view with the top side oriented to the right thereof;

FIG. 5 is a left side view with the top side oriented to the left thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines are included for the purpose of illustrating portions of the structure that form no part of the claimed design.

Claims

The ornamental design for a lock nut, as shown and described.

Referenced Cited
U.S. Patent Documents
D26801 March 1897 Spear
D28212 January 1898 Biedenfeld
D32218 February 1900 Dougherty
D32492 April 1900 Dickason
2001956 May 1935 England
4134438 January 16, 1979 Frieberg et al.
D263679 April 6, 1982 Frieberg
D263791 April 13, 1982 Frieberg
D263792 April 13, 1982 Frieberg
4389766 June 28, 1983 Capuano
D269852 July 26, 1983 Frieberg
D273562 April 24, 1984 Frieberg
D276310 November 13, 1984 Frieberg
5011351 April 30, 1991 Terry
D453000 January 22, 2002 Shinjo et al.
D459207 June 25, 2002 Miyata
D512886 December 20, 2005 Christensen
D551972 October 2, 2007 Jacobs et al.
7568874 August 4, 2009 Riedel et al.
D602349 October 20, 2009 Andersson
D609999 February 16, 2010 Andersson
D614247 April 20, 2010 Clausen
20020136617 September 26, 2002 Imahigashi
Other references
  • “Indian Design Application Serial No. 226267, First Examination Report dated Feb. 25, 2010”, 2 pgs.
Patent History
Patent number: D646154
Type: Grant
Filed: Jan 5, 2010
Date of Patent: Oct 4, 2011
Assignee: Nord-Lock AB
Inventor: Mattias Andersson (Mattmar)
Primary Examiner: Cynthia Underwood
Attorney: Schwegman, Lundberg & Woessner, P.A.
Application Number: 29/353,229
Classifications
Current U.S. Class: D8/397