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Class Information
Number: 16/49
Name: Miscellaneous hardware > Checks and closers
Description: Devices for closing doors and the like, and checking them against slamming.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7567159 |
Energy absorbing magnetic coupling device |
Jul. 28, 2009 |
| 7444713 |
Closer arm assembly for an automatic door closer |
Nov. 4, 2008 |
| 7377500 |
Shock absorbing device for moving body |
May. 27, 2008 |
| 7185398 |
Mechanical door closer |
Mar. 6, 2007 |
| 7118472 |
Control system for pneumatically-powered door installation |
Oct. 10, 2006 |
| 6976289 |
Door closer with door arresting mechanism |
Dec. 20, 2005 |
| 6938372 |
Pneumatically-powered mine door installation with hydraulic checking system |
Sep. 6, 2005 |
| 6910302 |
Door hold open and controlled release mechanism |
Jun. 28, 2005 |
| 6904642 |
Closing device for gates and doors |
Jun. 14, 2005 |
| 6823927 |
Pocket door with pivoting panel |
Nov. 30, 2004 |
| 6760954 |
Door bumper |
Jul. 13, 2004 |
| 6684453 |
Hinge assembly capable of damping door movement |
Feb. 3, 2004 |
| 6658695 |
Door securing device |
Dec. 9, 2003 |
| 6634058 |
Door closer with a reliable arresting effect |
Oct. 21, 2003 |
| 6553727 |
Columbarium |
Apr. 29, 2003 |
| 6446305 |
Rollerless door check mechanism |
Sep. 10, 2002 |
| 6442795 |
Damper for a pivot door |
Sep. 3, 2002 |
| 6317922 |
Door closer |
Nov. 20, 2001 |
| 6298520 |
Door closer and mounting bracket |
Oct. 9, 2001 |
| 6205615 |
Door closer |
Mar. 27, 2001 |
| 6202253 |
Storm door cylinder lock |
Mar. 20, 2001 |
| 6167589 |
Control mechanism including a permanent magnet system |
Jan. 2, 2001 |
| 6151753 |
Door closer to generate a sudden change in the transmission ratio during the closing phase |
Nov. 28, 2000 |
| 6125505 |
Door closer and mounting bracket |
Oct. 3, 2000 |
| 6119832 |
Pneumatic movement damper |
Sep. 19, 2000 |
| 6112368 |
Temperature compensating valve |
Sep. 5, 2000 |
| 6032331 |
Checking mechanisms with variable plane trigger plates |
Mar. 7, 2000 |
| 6032330 |
Locating structure of oil pressure door closer |
Mar. 7, 2000 |
| 6006475 |
Spring loaded swinging door system |
Dec. 28, 1999 |
| 5956806 |
Apparatus for automatically closing a swing door |
Sep. 28, 1999 |
| 5953789 |
Checking mechanism for reciprocative devices |
Sep. 21, 1999 |
| 5862569 |
Door closer holding plate |
Jan. 26, 1999 |
| 5862896 |
Device for dampening the movement of a pivotally supported structural part, for example, a flap in an automobile |
Jan. 26, 1999 |
| 5855039 |
Delay door closer |
Jan. 5, 1999 |
| 5842255 |
Door closers with automatic latching or/and delayed action |
Dec. 1, 1998 |
| 5832562 |
Door closer |
Nov. 10, 1998 |
| 5829508 |
Door closer and method |
Nov. 3, 1998 |
| 5727286 |
Door closer with a pneumatic dashpot |
Mar. 17, 1998 |
| 5659925 |
Door closer holding mechanism |
Aug. 26, 1997 |
| 5630248 |
Door closer with semi-automatic latching |
May. 20, 1997 |
| 5623747 |
Floor-mounted door closer device |
Apr. 29, 1997 |
| 5592780 |
Door position controlling apparatus |
Jan. 14, 1997 |
| 5572768 |
Door closer |
Nov. 12, 1996 |
| 5529148 |
Automatic brake and hold mechanism for sliding rods |
Jun. 25, 1996 |
| 5517719 |
Adjustable delayed-action door closer |
May. 21, 1996 |
| 5511284 |
Door hold open device |
Apr. 30, 1996 |
| 5507070 |
Mechanism for closing a lid |
Apr. 16, 1996 |
| 5497533 |
Surface mounted door closer housing resistant to vandalism |
Mar. 12, 1996 |
| 5450651 |
End cap locking overhead mounted door holder assembly |
Sep. 19, 1995 |
| 5386885 |
Electro-mechanical pivot wing drive for pivoting wings of doors or the like |
Feb. 7, 1995 |
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