The dash-dot lines in
The dash-dot lines in
Number | Name | Date | Kind |
---|---|---|---|
3134268 | Firth | May 1964 | A |
3140621 | Stone | Jul 1964 | A |
3277561 | Joyal | Oct 1966 | A |
5284457 | Gerstenberger et al. | Feb 1994 | A |
D401717 | Grueber et al. | Nov 1998 | S |
5901427 | Wolf | May 1999 | A |
6523678 | Roessler et al. | Feb 2003 | B2 |
7090065 | Whipple et al. | Aug 2006 | B2 |
8196738 | Wolf et al. | Jun 2012 | B1 |
8720662 | Arsenenau | May 2014 | B2 |
D880097 | Wolf | Mar 2020 | S |
20150300959 | Smith et al. | Oct 2015 | A1 |
Entry |
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Continential, “Conveyor Belt—Heavyweight,” http://www.continental-eliterpm.com/ProductsDetail.aspx?id=26009, available before May 12, 2017. |
Number | Date | Country | |
---|---|---|---|
Parent | 29603892 | May 2017 | US |
Child | 29687949 | US |