The broken lines showing portions of an insulation blowing machine are included for the purpose of illustrating environmental structure and form no part of the claimed design.
The broken lines showing portions of an insulation blowing machine are included for the purpose of illustrating environmental structure and form no part of the claimed design.
Number | Name | Date | Kind |
---|---|---|---|
2311773 | Patterson | Feb 1943 | A |
3995775 | Birkmeier | Dec 1976 | A |
D249525 | Sperber | Sep 1978 | S |
4236654 | Mello | Dec 1980 | A |
D259197 | Gibbons | May 1981 | S |
D260651 | Gibbons | Sep 1981 | S |
4337902 | Markham | Jul 1982 | A |
5114281 | Hartnett | May 1992 | A |
5647696 | Sperber | Jul 1997 | A |
5669563 | Gearing et al. | Sep 1997 | A |
5829649 | Horton | Nov 1998 | A |
6109488 | Horton | Aug 2000 | A |
6796748 | Sperber | Sep 2004 | B1 |
D568458 | Evans et al. | May 2008 | S |
7712690 | Johnson | May 2010 | B2 |
7731115 | Johnson | Jun 2010 | B2 |
7819349 | Johnson | Oct 2010 | B2 |
7845585 | Evans | Dec 2010 | B2 |
D633612 | Hartzell et al. | Mar 2011 | S |
7938348 | Evans | May 2011 | B2 |
7971813 | O'Leary | Jul 2011 | B2 |
7971814 | Evans | Jul 2011 | B2 |
8272587 | Johnson | Sep 2012 | B2 |
8490900 | Evans | Jul 2013 | B2 |
8726608 | O'Leary | May 2014 | B2 |
20080087751 | Johnson | Apr 2008 | A1 |