Patent
   D684840
Priority
Feb 27 2012
Filed
Feb 27 2012
Issued
Jun 25 2013
Expiry
Jun 25 2027
Assg.orig
Entity
unknown
2
13
n/a
The ornamental design for a door opening and closing device, as shown and described.

FIG. 1 is a front and bottom perspective view showing the door opening and closing device of the new invention,

FIG. 2 is a rear elevation view thereof,

FIG. 3 is a front elevation view thereof,

FIG. 4 is a top plan view thereof,

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a right side view thereof; the left side view is a mirror image of the left side view.

Manseder, Friedrich Nikolaus

Patent Priority Assignee Title
D739705, Sep 17 2014 Hampton Products International Corporation Door-closing mechanism with a built-in light
D775927, Jan 22 2015 Reinforced door handle
Patent Priority Assignee Title
3777423,
3905063,
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4231134, Apr 20 1978 SOCIETA ITALIANA PROGETTI S R L Automatic door closing arrangement
6421876, Aug 03 1998 DORMA GMBH + CO KG Door closer
D261099, May 16 1979 CORBIN RUSSWIN, INC Door closer
D428793, Jan 13 1999 Ingersoll Rand Security Technologies Limited Door closer cover
D429992, Feb 01 1999 DORMA GMBH + CO KG Door closer
D438088, Oct 15 1999 Schlage Lock Company LLC Door closer cover
D493352, Jan 11 2001 Dorma GmbH + Co. KG Door closer
D578862, Dec 13 2007 BEST ACCESS SOLUTIONS, INC Closer cover
D635435, Oct 30 2009 Sugatsune Kogyo Co., Ltd. Door closer
D639136, May 10 2010 Sugatsune Kogyo Co., Ltd. Door closer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 27 2012Abotic GmbH(assignment on the face of the patent)
Feb 27 2012MANSEDER, FRIEDRICH NIKOLAUSAbotic GmbHASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0277700863 pdf
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