|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D243851
|
|
Priority
Jun 11 1975
|
|
Filed
Jun 11 1975
|
|
Issued
Mar 29 1977
|
|
Expiry
Mar 29 1991
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
9
|
|
4
|
|
n/a
|
|
|
|
The ornamental design for a ventilator, as shown.
|
FIG. 1 is an upper perspective view showing my design.
FIG. 2 is a top view showing my design.
FIG. 3 is a side elevation showing my design.
Felter, John V.
| Patent |
Priority |
Assignee |
Title |
| 8555571, |
Jan 09 2004 |
VKR HOLDING A S |
Skylight with displacement absorber and interlocking telescoping tubes |
| D431291, |
Mar 31 1999 |
Canplas Industries, LTD |
Translucent roof vent |
| D501848, |
Jul 14 2003 |
Sony Corporation |
Transmitter |
| D678498, |
Jul 08 2011 |
LEXSUCO 2010 CORPORATION |
Flat roof ventilator |
| D705418, |
Nov 25 2011 |
LEXSUCO 2010 CORPORATION |
Static roof ventilator |
| D731047, |
Mar 15 2014 |
|
Contoured roof vent |
| D850653, |
Apr 07 2017 |
Suncast Technologies LLC |
Vented skylight |
| D934409, |
Mar 29 2019 |
Lifetime Tool & Building Products, LLC |
Roof vent |
| D989936, |
Apr 06 2021 |
|
Solar-powered exhaust fan |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a