The views of the ball track set not shown form no part of the claimed design.
The views of the ball track set not shown form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
1252158 | Okel | Jan 1918 | A |
1870752 | Reihing | Aug 1932 | A |
2999689 | Litwinczuk | Sep 1961 | A |
D202053 | Montague | Aug 1965 | S |
3587190 | Ashton | Jun 1971 | A |
3683514 | Hughes | Aug 1972 | A |
D225247 | Hughes | Nov 1972 | S |
D260412 | Hirano | Aug 1981 | S |
5312285 | Rieber et al. | May 1994 | A |
6170754 | Halford | Jan 2001 | B1 |
6241573 | Ostendorff et al. | Jun 2001 | B1 |
D490126 | Nakane | May 2004 | S |
6953377 | Sorenson | Oct 2005 | B2 |
7618302 | Collins et al. | Nov 2009 | B2 |
7882788 | Sorenson | Feb 2011 | B2 |
8192246 | Ostendorff et al. | Jun 2012 | B2 |