|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D308577
|
|
Priority
Mar 17 1987
|
|
Filed
Mar 17 1987
|
|
Issued
Jun 12 1990
|
|
Expiry
Jun 12 2004
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
7
|
|
10
|
|
n/a
|
|
|
|
The ornamental design for an embossed acoustical ceiling panel, as shown and described.
|
FIG. 1 is a top plan view of an embossed acoustical ceiling panel showing
my new design;
FIG. 2 is an end elevational view thereof; and
FIG. 3 is a sectional view thereof taken on line 3--3 of FIG. 1.
Hillman, Theodore E.
| Patent |
Priority |
Assignee |
Title |
| 3001902, |
|
|
|
| 3074835, |
|
|
|
| 3583522, |
|
|
|
| 3593819, |
|
|
|
| 3920872, |
|
|
|
| 4222803, |
Jun 05 1978 |
Armstrong Cork Company |
Method of making fabric covered ceiling board |
| 4711685, |
Jul 06 1982 |
USG Acoustical Products Company |
Soft textured reveal edge ceiling board and process for its manufacture |
| 18689, |
|
|
|
| 215588, |
|
|
|
| 21825, |
|
|
|
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a