The broken lines in the drawings are unclaimed subject matter.
The broken lines in the drawings are unclaimed subject matter.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2131855 | Hummel | Oct 1938 | A |
| 3322313 | Giondi | May 1967 | A |
| 4047633 | Trombly | Sep 1977 | A |
| 4085785 | Hoot | Apr 1978 | A |
| D305469 | Mautner | Jan 1990 | S |
| D334506 | Duncan | Apr 1993 | S |
| 5240134 | McDermott et al. | Aug 1993 | A |
| 5310077 | McDermott et al. | May 1994 | A |
| 5403095 | Melk | Apr 1995 | A |
| D358937 | Duckworth | Jun 1995 | S |
| 5941408 | Sherman | Aug 1999 | A |
| D445254 | Jasper et al. | Jul 2001 | S |
| 7162890 | Mogil et al. | Jan 2007 | B2 |
| 7415739 | Tharalson et al. | Aug 2008 | B2 |
| D590567 | Latham | Apr 2009 | S |
| D613109 | Sanchez et al. | Apr 2010 | S |
| D641980 | Macoretta | Jul 2011 | S |
| D676241 | Merrill | Feb 2013 | S |
| D682624 | Matthews et al. | May 2013 | S |
| 20040083981 | Nye et al. | May 2004 | A1 |
| 20060113307 | Goulette | Jun 2006 | A1 |
| 20110182532 | Baltus | Jul 2011 | A1 |