PTO Wrapper PDF
Dossier Espace Google
Patent
   D479459
Priority
Jan 11 2001
Filed
Jul 11 2001
Issued
Sep 09 2003
Expiry
Sep 09 2017
Inventors
Homberg, J…
Assg.orig
Dorma GmbH…
Assg.curr
DORMA GMBH…
Entity
unknown
Referenced by
7
References
5
Maint.:
n/a
The ornamental design for a door closer, as shown and described.

FIG. 1 is a top, front, and left side perspective view of a door closer showing my new design; and,

FIG. 2 is a top, rear, and right side perspective view thereof.
INVENTORS:

Homberg, Jürgen

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
D589781, Apr 23 2008 Door closer case with a removable panel
D647780, Jul 10 2009 DORMAKABA DEUTSCHLAND GMBH Door drive with cover
D658033, Jul 10 2009 DORMAKABA DEUTSCHLAND GMBH Door drive with cover
D658034, Jul 10 2009 DORMAKABA DEUTSCHLAND GMBH Door drive with cover
D658035, Jul 10 2009 DORMAKABA DEUTSCHLAND GMBH Door drive with cover
D662390, Jul 10 2009 DORMAKABA DEUTSCHLAND GMBH Door drive with cover
D662391, Jul 10 2009 DORMAKABA DEUTSCHLAND GMBH Door drive with cover
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
D271277, Oct 17 1980 Ryobi Limited Door closer
D273457, Dec 24 1981 Ryobi Limited Door closer
D281762, Apr 22 1983 Ryobi Limited Door closer
D355580, Oct 15 1993 Overhead door closure and top arm assembly
D429992, Feb 01 1999 DORMA GMBH + CO KG Door closer
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 11 2001Dorma GmbH + Co. KG(assignment on the face of the patent)
Sep 20 2001HOMBERG, JURGENDORMA GMBH & CO KGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0122760521 pdf
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule