No claim is made to the design of the bottom of the tank.
The broken lines of the figures are for the purpose of illustrating unclaimed portions of the sewage drain tube cap of the invention and such broken lines form no part of the claimed design.
No claim is made to the design of the bottom of the tank.
The broken lines of the figures are for the purpose of illustrating unclaimed portions of the sewage drain tube cap of the invention and such broken lines form no part of the claimed design.
Number | Name | Date | Kind |
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2144945 | Sutton | Jan 1939 | A |
2706574 | Clement | Apr 1955 | A |
3051315 | Boester | Aug 1962 | A |
3661293 | Gerhard et al. | May 1972 | A |
D226902 | Lisk | May 1973 | S |
3799383 | Gerhard | Mar 1974 | A |
D293262 | Sayward | Dec 1987 | S |
5346371 | Bialy et al. | Sep 1994 | A |
5429752 | Presby | Jul 1995 | A |
5938065 | De Vivo et al. | Aug 1999 | A |
6382457 | Bernard et al. | May 2002 | B1 |
D514192 | Stoner | Jan 2006 | S |
7455190 | Potter et al. | Nov 2008 | B2 |
D612448 | Richardson | Mar 2010 | S |
7854288 | Thompson et al. | Dec 2010 | B2 |
7854345 | Kallevig et al. | Dec 2010 | B2 |
D647167 | Arrigoni et al. | Oct 2011 | S |
D647168 | Lerner et al. | Oct 2011 | S |
20120085756 | Beitler et al. | Apr 2012 | A1 |
Number | Date | Country |
---|---|---|
2697777 | May 1994 | FR |
Entry |
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FR 2 697 777—Delta Plast SA—English Translation May 13, 1994. |