The broken line portions of the drawings are included to show unclaimed subject matter and form no part of the claimed design.
The broken line portions of the drawings are included to show unclaimed subject matter and form no part of the claimed design.
| Number | Name | Date | Kind |
|---|---|---|---|
| 3051424 | Duhamel | Aug 1962 | A |
| 3652045 | Hirt | Mar 1972 | A |
| 5009386 | Berger | Apr 1991 | A |
| D330672 | Wilkinson, III | Nov 1992 | S |
| D402188 | Hetner | Dec 1998 | S |
| D433152 | Masciarelli | Oct 2000 | S |
| D433760 | Masciarelli | Nov 2000 | S |
| D454204 | Masciarelli | Mar 2002 | S |
| 7284728 | Connolly | Oct 2007 | B2 |
| D625586 | Kramer | Oct 2010 | S |
| D692583 | Weekly | Oct 2013 | S |
| 8545129 | Weekly | Oct 2013 | B2 |
| D703029 | Fox | Apr 2014 | S |
| 8910367 | Adams, Jr. | Dec 2014 | B2 |
| 8926229 | Clair | Jan 2015 | B1 |
| 9874008 | Doupe | Jan 2018 | B2 |
| 9945091 | Strom | Apr 2018 | B1 |
| D842684 | House | Mar 2019 | S |
| D858267 | Malec | Sep 2019 | S |
| 20060002768 | Meyer | Jan 2006 | A1 |
| 20160108599 | Spry | Apr 2016 | A1 |
| Entry |
|---|
| https://en.wikipedia.org/wiki/Cofferdam; Wikipedia Cofferdam Article; Printed & Received Sep. 28, 2016. |
| Number | Date | Country | |
|---|---|---|---|
| Parent | 16594158 | Oct 2019 | US |
| Child | 29712506 | US | |
| Parent | 16159917 | Oct 2018 | US |
| Child | 16594158 | US | |
| Parent | 15953629 | Apr 2018 | US |
| Child | 16159917 | US | |
| Parent | 15292977 | Oct 2016 | US |
| Child | 15953629 | US |