Key ring chain wear gauge

- The Timken Company
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Description

FIG. 1 is a first perspective view of a first embodiment of a key ring chain wear gauge;

FIG. 2 is a second perspective view of the key ring chain wear gauge of FIG. 1;

FIG. 3 is a back view of the key ring chain wear gauge of FIG. 1;

FIG. 4 is a front view of the key ring chain wear gauge of FIG. 1;

FIG. 5 is first side view of the key ring chain wear gauge of FIG. 1;

FIG. 6 is a second side view of the key ring chain wear gauge of FIG. 1;

FIG. 7 is a top view of the key ringchain wear gauge of FIG. 1;

FIG. 8 is a bottom view of the key ring chain wear gauge of FIG. 1;

FIG. 9 is a first perspective view of a second embodiment of a key ring chain wear gauge;

FIG. 10 is a second perspective view of the key ring chain wear gauge of FIG. 9;

FIG. 11 is a back view of the key ring chain wear gauge of FIG. 9;

FIG. 12 is a front view of the key ring chain wear gauge of FIG. 9;

FIG. 13 is a first side view of the key ring chain wear gauge of FIG. 9;

FIG. 14 is a second side view of the key ring chain wear gauge of FIG. 9;

FIG. 15 is a top view of the key ring chain wear gauge of FIG. 9; and,

FIG. 16 is a bottom view of the key ring chain wear gauge of FIG. 9.

Claims

The ornamental design of the key ring chain wear gauge, as shown and described.

Referenced Cited
U.S. Patent Documents
4150488 April 24, 1979 Behnke
4151652 May 1, 1979 Palma
4365420 December 28, 1982 Walden
4888876 December 26, 1989 Meredith et al.
5199180 April 6, 1993 Yablonsky
5473966 December 12, 1995 Cordon
D405953 February 23, 1999 Legg
D417631 December 14, 1999 Erlandson
6092405 July 25, 2000 Berwick
D434682 December 5, 2000 Erlandson
6178824 January 30, 2001 Hayakawa et al.
D446436 August 14, 2001 Christianson
7040151 May 9, 2006 Graham et al.
D569281 May 20, 2008 Chisholm
D596512 July 21, 2009 Wilbur
D598307 August 18, 2009 Wilbur
7654149 February 2, 2010 Wilbur
D645626 September 20, 2011 Lariviere
Other references
  • British Standard Roller Chain specifics, Renold Jeffrey Roller Chain Catalog, retrieved from www.renoldjeffrey.com, 1 page.
  • Rohloff, “Caliber 2 Technical Specification,” product information retrieved from www.rohloff.de/en/products/caliber—2 on Nov. 26, 2007, last updated Oct. 23, 2007, 1 page.
  • Brandt, Jobst, “Chain Wear Measuring Tools,” Jan. 2004, retrieved from http://pardo.net/bike/pic/fail-004/000.html on Nov. 26, 2007, 10 pages.
  • Brown, Sheldon, “Chain Maintenance,” 2007, retrieved from http://www.sheldonbrown.com/chains.html on Nov. 5, 2007, 10 pages.
  • JensonUSA, “Park CC-3 Chain Checker,” 2007, retrieved from http://www.jensonusa.com/store/product/TL605A00-Park+Cc-3+Chain+Checker.aspx on Nov. 6, 2007, 1 page.
  • Wikipedia entry, “Roller Chain,” retreived from http://en.wikipedia.org/wiki/Roller—chain on Feb. 23, 2009, last revised Jan. 14, 2008, 5 pages.
  • Rohloff Caliber 2 Product Information, 2004, Rohloff AG, http://www.rohloff.de/fileadmin/rohloffde/download/beschreibung/caliber2/beschreibung—caliber—2.en.pdf.
  • International Searching Authority, “International Search Report and Written Opinion,” issued in connection with International Patent Application No. PCT/US2009/031531, mailed Mar. 11, 2009, completed Feb. 24, 2009, 3 pages.
Patent History
Patent number: D665992
Type: Grant
Filed: Apr 7, 2011
Date of Patent: Aug 28, 2012
Assignee: The Timken Company (Canton, OH)
Inventor: John Richard Wilbur (Bettendorf, IA)
Primary Examiner: Ralf Seifert
Attorney: Vedder Price PC
Application Number: 29/389,217
Classifications
Current U.S. Class: D3/207; Template Or Comparator Gauge (6) (D10/64)