|
The ornamental design for a base of a roof vent, as shown and described. |
|||||||||||||||||
FIG. 1 is a right side elevational view of a base of a roof vent showing our new design, the left side being a mirror image of the right side shown;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a bottom plan view thereof; and
FIG. 5 is a top plan view thereof.
Peirce, Elwin E., Waltz, Arthur L.
| Patent | Priority | Assignee | Title |
| 10767370, | Nov 16 2017 | Suncast Technologies, LLC | Ventilated skylight |
| 5460572, | Mar 23 1987 | NOLL NORWESCO, LLC | Foundation ventilator |
| D299268, | Apr 01 1986 | Health-Aire Corporation | Evaporative cooler stand |
| D347471, | Aug 05 1991 | Damper for a ventilation turbine |
| Patent | Priority | Assignee | Title |
| 2826136, | |||
| 2878743, | |||
| 3093059, | |||
| 3094915, | |||
| 4193339, | May 30 1978 | Motor vehicle ventilation device | |
| 4297818, | Mar 27 1980 | SOLAR GROUP, INC | Roof ventilating louver |
| 155345, | |||
| 216795, | |||
| 240827, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Aug 23 1984 | WALTZ, ARTHUR L | VENT AIR, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004351 | /0591 | |
| Dec 13 1984 | PEIRCE, ELWIN E | VENT AIR, INC | ASSIGNMENT OF ASSIGNORS INTEREST | 004351 | /0592 | |
| Jan 16 1997 | VENT AIR, INC | NOLL MANUFACTURING CO | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008423 | /0694 | |
| Jan 18 1997 | PEIRCE, ELWIN E | VENT AIR, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008423 | /0958 | |
| Jan 21 1997 | WALTZ, ARTHUR L | VENT AIR, INC | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 008423 | /0958 |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |