Septic tank screen
Description
Claims
The ornamental design for a septic tank screen, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
| 4230578 | October 28, 1980 | Culp et al. |
| 6161985 | December 19, 2000 | Hinkle et al. |
| D466182 | November 26, 2002 | Sodergard |
| 7169296 | January 30, 2007 | Humphrey et al. |
| 7225587 | June 5, 2007 | Shinehouse et al. |
| 7347644 | March 25, 2008 | Meyers |
| 7571764 | August 11, 2009 | Sammann |
| 7627992 | December 8, 2009 | Gavin |
| 7997031 | August 16, 2011 | Meyers |
| 8453386 | June 4, 2013 | Koteskey |
| 20110305513 | December 15, 2011 | DiTullio |
- Polylok, Riser Safety Screens, www.polylok.com/catalog/product/riser%20Safety%20Screens, Apr. 2013.
- Tuf-Tite, Tuf-Tite Riser System, www.tuf-tite.com/riseroverview.html, Apr. 2013.
Patent History
Patent number: D725739
Type: Grant
Filed: Jan 24, 2014
Date of Patent: Mar 31, 2015
Inventor: J. C. White (Emory, TX)
Primary Examiner: Robin V Webster
Application Number: 29/480,259
Type: Grant
Filed: Jan 24, 2014
Date of Patent: Mar 31, 2015
Inventor: J. C. White (Emory, TX)
Primary Examiner: Robin V Webster
Application Number: 29/480,259
Classifications