The views of the ball track set not shown form no part of the claimed design. The details shown in broken lines are for illustrative purposes only and form no part of the claimed design.
The views of the ball track set not shown form no part of the claimed design. The details shown in broken lines are for illustrative purposes only and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
1870752 | Reihing | Aug 1932 | A |
3587190 | Ashton | Jun 1971 | A |
3683514 | Hughes | Aug 1972 | A |
4558867 | Hippely | Dec 1985 | A |
4874342 | Klitsner | Oct 1989 | A |
4932917 | Klitsner | Jun 1990 | A |
5312285 | Rieber et al. | May 1994 | A |
6089951 | Ostendorff | Jul 2000 | A |
6953377 | Quercetti | Oct 2005 | B2 |
7229072 | DiFrancesco, Jr. | Jun 2007 | B2 |
7882788 | Sorenson | Feb 2011 | B2 |
7901266 | Ostendorff | Mar 2011 | B2 |
D641807 | Hornsby et al. | Jul 2011 | S |
D662675 | Siklosi | Jun 2012 | S |
8192246 | Ostendorff et al. | Jun 2012 | B2 |
20050148281 | Sanchez-Castro et al. | Jul 2005 | A1 |