The broken lines in the drawings represent unclaimed environmental subject matter.
The broken lines in the drawings represent unclaimed environmental subject matter.
| Number | Name | Date | Kind |
|---|---|---|---|
| 2266340 | Sindlinger | Dec 1941 | A |
| 2818624 | Fanteux | Jan 1958 | A |
| 2905743 | Sylvester | Sep 1959 | A |
| 3162411 | Duggan | Dec 1964 | A |
| 3255565 | Menzel | Jun 1966 | A |
| 3682504 | Brimberg | Aug 1972 | A |
| 4405827 | Mixon, Jr. | Sep 1983 | A |
| 4515497 | Gillemot et al. | May 1985 | A |
| D285169 | Resan | Aug 1986 | S |
| D321471 | Stumpf et al. | Nov 1991 | S |
| D378987 | Ross | Apr 1997 | S |
| 5699591 | Kane | Dec 1997 | A |
| 5772152 | Maldonado | Jun 1998 | A |
| 5826531 | Havnaer, Jr. | Oct 1998 | A |
| D416778 | Pitcher et al. | Nov 1999 | S |
| 6273633 | Husson et al. | Aug 2001 | B1 |
| 6280042 | Wegrzyn et al. | Aug 2001 | B1 |
| D452215 | Stekelenburg | Dec 2001 | S |
| 6431500 | Jacobs et al. | Aug 2002 | B1 |
| D465988 | Green | Nov 2002 | S |
| D473782 | Wu et al. | Apr 2003 | S |
| D542123 | Symons | May 2007 | S |
| D595120 | Plowman | Jun 2009 | S |
| 20080121763 | Mori et al. | May 2008 | A1 |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 11563924 | Nov 2006 | US |
| Child | 29343827 | US |