PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D293452
|
Priority
Nov 13 1984
|
Filed
Nov 13 1984
|
Issued
Dec 29 1987
|
Expiry
Dec 29 2001
|
|
Assg.orig
|
|
Entity
unknown
|
2
|
8
|
n/a
|
|
|
The ornamental design for an educational electronic experimentation lab-kit, as shown and described.
|
FIG. 1 is a top plan view of an educational electronic experimentation
lab-kit showing my new design;
FIG. 2 is a front elevational view thereof; and
FIG. 3 is a top, front and side perspective view thereof.
Gabriel, Edwin Z.
Patent |
Priority |
Assignee |
Title |
2568535, |
|
|
|
4315320, |
Aug 16 1979 |
|
Educational analog computer laboratory |
197608, |
|
|
|
225531, |
|
|
|
239935, |
|
|
|
D251598, |
Oct 18 1977 |
|
Electronic analog computer |
D265322, |
Mar 21 1979 |
|
Educational electronic analog computer laboratory |
D281083, |
Aug 01 1983 |
|
Educational electronic experimentation laboratory |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a