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Patent
D666073
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Priority
Apr 15 2011
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Filed
Oct 03 2011
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Issued
Aug 28 2012
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Expiry
Aug 28 2026
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Assg.orig
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Entity
unknown
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0
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10
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n/a
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The ornamental design for an electric door opener, as shown and described.
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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, |
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|
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) | | / |
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