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Class Information
Number: 49/366
Name: Movable or removable closures > Bipartite, center opening
Description: Device comprising two closures which move apart in opposite directions from an edge to edge closed position to form an opening.










Sub-classes under this class:

Class Number Class Name Patents
49/367 Overlapping meeting edges 59
49/370 Sliding closures 52


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8607505 Sealing assembly for a vehicle Dec. 17, 2013
8601743 Side hung and bottom hung double-opening window, structure, and control device thereof Dec. 10, 2013
8595980 Door coordinator Dec. 3, 2013
8522479 Door assembly including astragal Sep. 3, 2013
8291642 Movable barrier operator synchronization system and method Oct. 23, 2012
8292383 Refrigerating device comprising two doors Oct. 23, 2012
8252156 Electrode containers and associated methods Aug. 28, 2012
8171672 Output shaft, teeter lever and pinion gear arrangement for pneumatic differential engine May. 8, 2012
8006435 Safety gate system having an electronic display Aug. 30, 2011
8006436 Sliding door interlocking system Aug. 30, 2011
7905058 Astragal assembly for use on exterior doors Mar. 15, 2011
7823331 French door seal having a magnetic pair Nov. 2, 2010
7819465 Transferable B-pillar for facilitating ingress/egress Oct. 26, 2010
7814897 Door linkage system for an oven having french-style doors Oct. 19, 2010
7367159 Dual overhead track for a sliding door May. 6, 2008
7275770 Interlock system for enclosures Oct. 2, 2007
7232012 Elevator shaft door Jun. 19, 2007
7140154 Astragal boot for a double door set Nov. 28, 2006
7059084 Garage door opener Jun. 13, 2006
6968657 Patio door assembly with extruded plastics components Nov. 29, 2005
6912812 Sliding door apparatus Jul. 5, 2005
6877278 Door closing arrangement for controlling closure sequence of turnable double doors Apr. 12, 2005
6799395 Horizontal door lift Oct. 5, 2004
6772480 Fitting having support arm or swing arm for supporting a turning sash or a turning-tilting sash Aug. 10, 2004
6742302 Closure sequence control arrangement for double doors Jun. 1, 2004
6694676 Center-matched double hinged door assembly for vehicles Feb. 24, 2004
6564510 Door closing arrangement for a double door May. 20, 2003
6457751 Locking assembly for an astragal Oct. 1, 2002
6449904 Closure sequence control mechanism for a pair of doors Sep. 17, 2002
6438912 Safety door and window construction Aug. 27, 2002
6361430 Balanced ventilation doors Mar. 26, 2002
6318036 Patio door assembly with extruded plastics components Nov. 20, 2001
6286262 Fitting having support arm or swing arm for supporting a turning sash or a turning-tilting sash Sep. 11, 2001
6073375 Advertising display system for sliding panel doors Jun. 13, 2000
6059352 Door assembly for pick-up trucks May. 9, 2000
5930955 Door assembly Aug. 3, 1999
5927012 Emergency release latch mechanism for smoke hatch Jul. 27, 1999
5857291 Astragal with integral sealing lock block Jan. 12, 1999
5749175 Structure of mating portions of double door assembly May. 12, 1998
5675947 Integral astragal Oct. 14, 1997
5634434 Self closing dog house door Jun. 3, 1997
5581940 Dog door Dec. 10, 1996
5570940 Door system for a doorless storing structure Nov. 5, 1996
5464281 Quick attach door system for a doorless storing structure Nov. 7, 1995
5448869 Composite framing member and window or door assembly incorporating a composite framing member Sep. 12, 1995
5425205 Door holding apparatus of refrigerator Jun. 20, 1995
5383313 Mini Storage silo Jan. 24, 1995
5349782 Door construction having improved locking assembly Sep. 27, 1994
5335450 Astragal Aug. 9, 1994
5326211 Airlock system Jul. 5, 1994

1 2










 
 
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