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 thereof;

FIG. 3 is a front elevational view thereof, the rear and side elevational views thereof being the same; and,

FIG. 4 is a bottom plan view thereof.

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
1218663 March 1917 James
1620529 March 1927 Ferris
Patent History
Patent number: D387808
Type: Grant
Filed: Jun 19, 1996
Date of Patent: Dec 16, 1997
Assignee: Minnesota Mining and Manufacturing Company (St. Paul, MN)
Inventor: Casey L. Carlson (Edina, MN)
Primary Examiner: Martie Thompson
Attorneys: Gary L. Griswold, Walter N. Kirn, William L. Huebsch
Application Number: 0/55,970
Classifications