|
PTO
Wrapper
PDF
|
|
Dossier
Espace
Google
|
|
|
|
Patent
D666073
|
|
Priority
Apr 15 2011
|
|
Filed
Oct 03 2011
|
|
Issued
Aug 28 2012
|
|
Expiry
Aug 28 2026
|
|
|
|
Assg.orig
|
|
|
|
Entity
unknown
|
|
0
|
|
10
|
|
n/a
|
|
|
|
The ornamental design for an electric door opener, as shown and described.
|
FIG. 1 is a perspective view of an electric door opener showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is an enlarged left side view thereof;
FIG. 5 is an enlarged right side view thereof;
FIG. 6 is a top view thereof; and,
FIG. 7 is a bottom view thereof.
Cavalcante, Toni
| Patent |
Priority |
Assignee |
Title |
| Patent |
Priority |
Assignee |
Title |
| 1599729, |
|
|
|
| 2046431, |
|
|
|
| 4215885, |
Jul 14 1978 |
|
Pivotable hatch adjuster |
| 5495639, |
Dec 06 1994 |
|
Door closing apparatus |
| 5741034, |
Oct 02 1995 |
GE SECURITY, INC |
Electromagnetic door holder apparatus |
| 6904643, |
Feb 27 2003 |
|
Door closer hold-open apparatus |
| 7469564, |
Feb 26 2004 |
|
Second improved electromagnetic integrative door locking device and method of installation |
| D244004, |
Nov 13 1975 |
Elkhart Rivet & Register Co., Inc. |
Double acting door lift and closing device |
| D293877, |
Jan 17 1984 |
|
Hydraulic piston for the opening of gates or the like |
| D638686, |
Oct 25 2010 |
TOTE L INDUSTRIES CORP |
Sliding door closer |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Sep 21 2011 | CAVALCANTE, TONI | TOPP S P A | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 027152 | /0110 |
pdf |
| Oct 03 2011 | | TOPP S.p.A. | (assignment on the face of the patent) | | / |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a