PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D265347
|
Priority
Dec 19 1979
|
Filed
Dec 19 1979
|
Issued
Jul 06 1982
|
Expiry
Jul 06 1996
|
|
Assg.orig
|
|
Entity
unknown
|
1
|
3
|
n/a
|
|
|
The ornamental design for a dust-control room, as shown and described.
|
FIG. 1 is a perspective of a dust-control room embodying our new design,
looking at the top and front and left side thereof.
FIG. 2 is a top view of FIG. 1.
The rear and the right side not shown in the drawing are plain and
unornamented.
O'Donnell, Raymond T., Klein, Paul W., Corbo, Nicholas J.
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Dec 19 1979 | | Sun Chemical Corporation | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a