Patent
   D364081
Priority
Feb 28 1994
Filed
Aug 04 1994
Issued
Nov 14 1995
Expiry
Nov 14 2009
Assg.orig
Entity
unknown
11
2
n/a
The ornamental design for a door closer unit, as shown and described.

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

FIG. 2 is a left side elevational view thereof, the right side being a mirror image of that shown;

FIG. 3 is a front and left side perspective view thereof;

FIG. 4 is a horizontal cross-sectional view thereof, taken along line 4--4 of FIG. 2;

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

FIG. 6 is a front elevational view thereof.

Knight, Michael D., Yates, David P.

Patent Priority Assignee Title
8439339, Jul 26 2007 BESSEY TOOL GMBH & CO KG Clamp
D428793, Jan 13 1999 Ingersoll Rand Security Technologies Limited Door closer cover
D439131, Jan 13 1999 Ingersoll Rand Security Technologies Limited Door closer cover
D578862, Dec 13 2007 BEST ACCESS SOLUTIONS, INC Closer cover
D587092, May 16 2006 DORMAKABA DEUTSCHLAND GMBH Door closer
D589781, Apr 23 2008 Door closer case with a removable panel
D612715, Jul 26 2007 BESSEY TOOL GMBH & CO KG Slide rail for a clamp
D639136, May 10 2010 Sugatsune Kogyo Co., Ltd. Door closer
D850885, Oct 04 2017 ASSA ABLOY Branding Sàrl Door closer
D889244, Mar 01 2018 ASSA ABLOY ACCESSORIES AND DOOR CONTROLS GROUP, INC Door operator
D918009, Mar 01 2018 ASSA ABLOY ACCESSORIES AND DOOR CONTROLS GROUP, INC Door system
Patent Priority Assignee Title
3877108,
D281762, Apr 22 1983 Ryobi Limited Door closer
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 28 1994YATES, DAVID PAULNT Door Controls LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071480622 pdf
Jul 28 1994KNIGHT, MICHAEL DAVIDNT Door Controls LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0071480622 pdf
Aug 04 1994NT Door Controls Ltd.(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule