The drive motor and support structure depicted by broken lines in
The drive motor and support structure depicted by broken lines in
Number | Name | Date | Kind |
---|---|---|---|
D112847 | Roffy | Jan 1939 | S |
D142959 | Lee | Nov 1945 | S |
2632598 | Wales, Jr. | Mar 1953 | A |
3001056 | Spear | Sep 1961 | A |
4360751 | Arnold et al. | Nov 1982 | A |
4657485 | Hartwig | Apr 1987 | A |
4725752 | Shiraki et al. | Feb 1988 | A |
5192183 | Wilkinson | Mar 1993 | A |
5860788 | Sorensen | Jan 1999 | A |
6168517 | Cook | Jan 2001 | B1 |
6579063 | Stairs et al. | Jun 2003 | B2 |
D559969 | Hammock, Jr. | Jan 2008 | S |
D652133 | Hiner et al. | Jan 2012 | S |
Number | Date | Country | |
---|---|---|---|
Parent | 29341859 | Aug 2009 | US |
Child | 29404123 | US |