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Class Information
Number: 49/176
Name: Movable or removable closures > Mounted for optional movements > Pivot mounted on sliding member; e.g., slide-stile
Description: Device wherein the closure is connected by a pivot to a sliding member, e.g., stile which moves in a guideway on a portal frame member or equivalent support member.

Sub-classes under this class:

Class Number Class Name Patents
49/182 Diagonally opposed stop flanges on stile slide or closure 2
49/183 Key or latch between closure and stile slide 41
49/187 Link-brace between closure and stile slide 8
49/177 Vertical axis pivot 25
49/181 Vertical position holder actuated by pivoting closure 145

Patents under this class:
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Patent Number Title Of Patent Date Issued
8464466 Window having a counterbalance system that maximizes egress opening Jun. 18, 2013
8424248 Method of installing a locking balance shoe and system for a pivotable window Apr. 23, 2013
8371068 System and method for improving the wear life of a brake shoe in the counterbalance system of a tilt-in window Feb. 12, 2013
8196355 Double-hung window with uniform wood interior Jun. 12, 2012
8191313 Sash windows Jun. 5, 2012
8112941 Construction product having a moveable element with multi-functional thermal break Feb. 14, 2012
7966770 Rounded shoe and position brake assembly for the counterbalance system of a tilt-in window Jun. 28, 2011
7856757 Sash window assembly Dec. 28, 2010
7571568 Sash windows Aug. 11, 2009
7533497 Snubber system for windows May. 19, 2009
7484331 Anti-tilting, pivotable, sliding panels Feb. 3, 2009
7412800 Latching and anti-bow mechanism for a window Aug. 19, 2008
7296381 Double-hung window with uniform wood interior Nov. 20, 2007
7210267 Non-takeout lock for a pivot pin of tilt-type windows May. 1, 2007
7197849 Balance shoe for tilt windows Apr. 3, 2007
7194839 Brake shoe for sash window or door assembly Mar. 27, 2007
7191562 Locking balance shoe and system for a pivotable window Mar. 20, 2007
7165359 Balance shoe Jan. 23, 2007
6931788 Locking balance shoe and system for a pivotable window Aug. 23, 2005
6915609 Brake shoe for sash window or door assembly Jul. 12, 2005
6901702 Balance shoe Jun. 7, 2005
6820368 Snap lock balance shoe and system for a pivotable window Nov. 23, 2004
6681446 Door support bracket provided with adjustment mechanism Jan. 27, 2004
6679000 Snap lock balance shoe and system for a pivotable window Jan. 20, 2004
6662502 Movable partition with a plurality of laterally movable wall elements Dec. 16, 2003
6658794 Guide assembly for a tilt-out sash window Dec. 9, 2003
6550184 Brake shoe for sash window or door assembly Apr. 22, 2003
6276092 Combined sliding and pivot window assembly Aug. 21, 2001
6178695 Convertible window assembly Jan. 30, 2001
6161335 Balance shoe for reducing the size of a pivotable window sash assembly Dec. 19, 2000
6119398 Tilt window balance shoe assembly with three directional locking Sep. 19, 2000
6058653 Pivotable window sash assembly May. 9, 2000
6058665 Adjustable door and doorway construction May. 9, 2000
6032417 Corner locking carrier shoe for tilt sash Mar. 7, 2000
6026617 Jamb liner for flat-sided tilt-type window sash and window assembly therewith Feb. 22, 2000
5943822 Balanceshoe having a recess for accommodating a weld flash of a hollow window frame Aug. 31, 1999
5927013 Pivotable window sash assembly Jul. 27, 1999
5873199 Locking device for full tilt windows Feb. 23, 1999
5836111 Opening-closing device for windows Nov. 17, 1998
5802767 Balance shoe having a recess for accommodating a weld flash of a hollow window frame Sep. 8, 1998
5704165 Pivotable window sash assembly Jan. 6, 1998
5697188 Window sash balance shoe with friction adjust mechanism Dec. 16, 1997
5669180 Window balance brake shoe and pivot assembly Sep. 23, 1997
5657743 Cooking device Aug. 19, 1997
5649389 Supplemental window arrangement Jul. 22, 1997
5551189 Hurricane window brace Sep. 3, 1996
5542212 locking terminal for full tilt double-hung windows Aug. 6, 1996
5535470 Sideways slidably mounted wheelchair access pathways Jul. 16, 1996
5426892 Sliding element Jun. 27, 1995
5353548 Curl spring shoe based window balance system Oct. 11, 1994

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