PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D419666
|
Priority
Jan 22 1999
|
Filed
Jan 22 1999
|
Issued
Jan 25 2000
|
Expiry
Jan 25 2014
|
|
Assg.orig
|
|
Entity
unknown
|
1
|
11
|
n/a
|
|
|
The ornamental design for a ventilation grille, as shown and described.
|
FIG. 1 is a perspective view of the ornamental design for a ventilation
grille.
FIG. 2 is a plan view thereof.
FIG. 3 is a bottom view thereof, the top view being identical; and,
FIG. 4 is a left side view thereof, the right side being identical.
Keen, Debra J., Hayes, Diane F.
Patent |
Priority |
Assignee |
Title |
140499, |
|
|
|
23934, |
|
|
|
30568, |
|
|
|
30569, |
|
|
|
31446, |
|
|
|
318, |
|
|
|
320, |
|
|
|
34348, |
|
|
|
D361378, |
Apr 11 1994 |
H&C ACQUISITION CORP |
Decorative grille for a vent |
D377083, |
Mar 24 1995 |
Ripponlea Australia Pty. Ltd. |
Floor register grille |
D407480, |
Mar 13 1997 |
Continental Industries, Inc. |
Register faceplate |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a