Tank frame

- Lincoln Composites, Inc.

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Description

FIG. 1 is an isometric view of the tank frame;

FIG. 2 is a side elevational view thereof, as taken from the back side in FIG. 1;

FIG. 3 is a side elevational view thereof, as taken from the front side in FIG. 1;

FIG. 4 is an end elevational view thereof, as taken from the left end in FIG. 1;

FIG. 5 is an end elevational view thereof, as taken from the right end in FIG. 1;

FIG. 6 is a top view thereof, as taken from the top of FIG. 2; and,

FIG. 7 is a bottom plan view thereof, as taken from the bottom of FIG. 2.

The portions of the tank frame shown in broken lines in the figures form no part of the claimed design.

Claims

The ornamental design for a tank frame, as shown and described.

Referenced Cited
U.S. Patent Documents
4662532 May 5, 1987 Anderson et al.
5265748 November 30, 1993 Furukawa
5810186 September 22, 1998 Lam
D402037 December 1, 1998 Hofstad
D533978 December 19, 2006 Hawes
D534330 December 26, 2006 Hawes
7624885 December 1, 2009 Pfau
D609425 February 2, 2010 Svedberg
20070000921 January 4, 2007 Butler et al.
20070210080 September 13, 2007 Hooper
20090159592 June 25, 2009 Vitalis et al.
20100074723 March 25, 2010 Lancon
Other references
  • Eight (8) illustrations (photos) of tank frames and tank trailers publicly known prior to Nov. 10, 2008 (5 pages).
Patent History
Patent number: D637785
Type: Grant
Filed: Nov 10, 2009
Date of Patent: May 10, 2011
Assignee: Lincoln Composites, Inc. (Lincoln, NE)
Inventors: Keith A. Miller (Schererville, IN), Chad A. Cederberg (Lincoln, NE), Ken Halvorsen (Lincoln, NE)
Primary Examiner: Cynthia E Ramirez
Attorney: Westman, Champlin & Kelly
Application Number: 29/350,006
Classifications