Heavy rocking base

Description

FIG. 1 is a top, front isometric view of a heavy rocking base showing my new design;

FIG. 2 is a top plan view of the heavy rocking base;

FIG. 3 is a bottom plan view of the heavy rocking base; and,

FIG. 4 is a front elevational view of the heavy rocking base, the rear and side elevational views thereof being the same.

Referenced Cited
U.S. Patent Documents
D55510 June 1920 Gamble
D85644 December 1931 Graff
D164885 October 1951 Thompson
D181114 October 1957 Turner
D186702 November 1959 Bunn
D226335 February 1973 Levy et al.
D387808 December 16, 1997 Carlson
1218663 March 1917 James
1620529 March 1927 Ferris
5358141 October 25, 1994 Carlson et al.
Patent History
Patent number: D396249
Type: Grant
Filed: Aug 22, 1997
Date of Patent: Jul 21, 1998
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Casey L. Carlson (Edina, MN)
Primary Examiner: Martie Thompson
Attorney: William L. Huebsch
Application Number: 0/75,775
Classifications