The broken lines are directed to environment and/or are for illustrative purposes only. None of the broken lines form part of the claimed design.
The broken lines are directed to environment and/or are for illustrative purposes only. None of the broken lines form part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
1497526 | Martin | Jun 1924 | A |
2036807 | Honn | Apr 1936 | A |
2514560 | Scranton | Jul 1950 | A |
2714796 | Haupt et al. | Aug 1955 | A |
2908129 | Van Der Lely | Oct 1959 | A |
2953830 | MacRae | Sep 1960 | A |
3302378 | Rasmussen | Feb 1967 | A |
3511362 | Gaeddert et al. | May 1970 | A |
3705483 | Jarrell et al. | Dec 1972 | A |
4145866 | Zweegers | Mar 1979 | A |
4161859 | Storm et al. | Jul 1979 | A |
D262028 | Johnson | Nov 1981 | S |
4467591 | Dynie | Aug 1984 | A |
4606180 | Archer | Aug 1986 | A |
5042243 | Doering | Aug 1991 | A |
6412571 | McIlhargey | Jul 2002 | B1 |
7073317 | Bright et al. | Jul 2006 | B2 |
7934365 | Schumacher et al. | May 2011 | B2 |
8051636 | McClure et al. | Nov 2011 | B2 |
8584439 | Kuhn et al. | Nov 2013 | B2 |