Earthworking wheel
Description
FIG. 1 is a front elevational view of the earthworking wheel of our new design;
FIG. 2 is a side elevational view of the right side of FIG. 1;
FIG. 3 is a back elevational view thereof;
FIG. 4 is a side elevational view of the left side of FIG. 1;
FIG. 5 is a top plan view of FIG. 1; and,
FIG. 6 is a bottom plan view of FIG. 1.
Referenced Cited
U.S. Patent Documents
D221461 | August 1971 | Hagenstad |
D305337 | January 2, 1990 | Plummer |
D399215 | October 6, 1998 | Bruns |
488775 | December 1892 | Scandracof et al. |
1688914 | October 1928 | Ariens |
1790093 | January 1931 | Ferguson |
3605907 | September 1971 | Schuring et al. |
4216832 | August 12, 1980 | Stephenson et al. |
4391335 | July 5, 1983 | Birkenbach |
4591002 | May 27, 1986 | Meinert |
5190112 | March 2, 1993 | Johnston et al. |
5222562 | June 29, 1993 | Roiger |
5419402 | May 30, 1995 | Heintzman |
5497717 | March 12, 1996 | Martin |
5540004 | July 30, 1996 | Patterson et al. |
Patent History
Patent number: D421026
Type: Grant
Filed: Apr 20, 1998
Date of Patent: Feb 22, 2000
Inventors: Mark W. Bruns (Hutchinson, MN), Steven A. Bruns (Hutchinson, MN)
Primary Examiner: Sandra L. Morris
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 0/86,819
Type: Grant
Filed: Apr 20, 1998
Date of Patent: Feb 22, 2000
Inventors: Mark W. Bruns (Hutchinson, MN), Steven A. Bruns (Hutchinson, MN)
Primary Examiner: Sandra L. Morris
Law Firm: Burd, Bartz & Gutenkauf
Application Number: 0/86,819
Classifications