PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D281908
|
Priority
Oct 22 1982
|
Filed
Apr 21 1983
|
Issued
Dec 24 1985
|
Expiry
Dec 24 1999
|
|
Assg.orig
|
|
Entity
unknown
|
6
|
4
|
n/a
|
|
|
The ornamental design for a roof shingle, as shown and described.
|
FIG. 1 is a perspective view taken from the top of a roof shingle according
to my new design; and,
FIG. 2 is a perspective view taken from the bottom thereof.
Olsson, Lars O.
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a