|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D350559
|
|
Priority
Dec 14 1992
|
|
Filed
Dec 14 1992
|
|
Issued
Sep 13 1994
|
|
Expiry
Sep 13 2008
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
1
|
|
2
|
|
n/a
|
|
|
|
The ornamental design for a computer keyboard mounted calculator with attachment for spiral notebook, as shown.
|
FIG. 1 is a front and right side perspective view; and,
FIG. 2 is a rear and left side perspective view.
Lassberg, Lucille E.
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a