|
The ornamental design for sewer cleanout apparatus, as shown. |
|||||||||||||||||
FIG. 1 is a front elevational view of a sewer cleanout apparatus showing my new design;
FIG. 2 is a right side elevational view thereof, the spring head is shown in broken lines for illustrative purposes only and forms no part of the claimed design;
FIG. 3 is a top plan view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a bottom plan view thereof; and
FIG. 6 is a top, front and right side perspective view thereof.
| Patent | Priority | Assignee | Title |
| D312900, | Mar 11 1988 | National Manufacturing & Supply Corporation | Portable rotating drain cleaner |
| D340557, | Oct 07 1991 | Self-retracting hose for an in-wall vacuum system | |
| D509929, | Aug 10 2004 | Emerson Electric Co. | Drain cleaner |
| D570558, | Aug 10 2004 | Emerson Electric Co. | Drain cleaner |
| D749280, | May 10 2013 | Homewerks Worldwide, LLC | Plunger |
| D814721, | May 10 2013 | Homewerks Worldwide, LLC | Plunger |
| D966635, | Jun 04 2020 | Pipe cleaning machine | |
| D983470, | May 23 2019 | Ridge Tool Company | Cable housing |
| ER208, | |||
| ER2265, | |||
| ER956, |
| Patent | Priority | Assignee | Title |
| 2466493, | |||
| 2730740, | |||
| 3958293, | Aug 26 1974 | Augerscope, Inc. | Pipe cleaning machine |
| 4580306, | Jan 19 1984 | Waste line cleanout apparatus | |
| 4611360, | Nov 15 1984 | Pipe cleaning machine | |
| 189840, | |||
| 232377, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 13 1985 | Augerscope, Inc. | (assignment on the face of the patent) | / | |||
| Jun 20 1988 | IRWIN, LAWRENCE F | AUGERSCOPE, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004906 | /0320 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |