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Class Information
Number: 182/18
Name: Fire escape, ladder, or scaffold > With indicator, signal or alarm
Description: Device combined with means to alert a person to a condition or to indicate a position or condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7392593 |
Angle meter and spirit level |
Jul. 1, 2008 |
| 7370725 |
Motorized rungless ladder |
May. 13, 2008 |
| 7341159 |
Safety system for preventing falls |
Mar. 11, 2008 |
| 7337878 |
Emergency ladder system |
Mar. 4, 2008 |
| 7188704 |
Energy absorber |
Mar. 13, 2007 |
| 7182174 |
Method and system for emergency evacuation of building occupants and a method for modernization of an existing building with said system |
Feb. 27, 2007 |
| 7163221 |
Retractable vehicle step with anti-strike/anti-pinch sensor system |
Jan. 16, 2007 |
| 6966403 |
Smart ladder |
Nov. 22, 2005 |
| 6959784 |
Torso harness |
Nov. 1, 2005 |
| 6945356 |
Termination arrangement for a horizontal lifeline cable |
Sep. 20, 2005 |
| 6942070 |
Emergency braking and shock absorbing device for a lift or suspended load |
Sep. 13, 2005 |
| 6918464 |
Energy absorber |
Jul. 19, 2005 |
| 6880671 |
Save me! sling |
Apr. 19, 2005 |
| 6868941 |
Security belt |
Mar. 22, 2005 |
| 6771181 |
Crawl to the light emergency exit |
Aug. 3, 2004 |
| 6766761 |
Firehose coupling exit indicator |
Jul. 27, 2004 |
| 6691824 |
Comfortable safety harness |
Feb. 17, 2004 |
| 6657547 |
Sensing and warning system for ladder load |
Dec. 2, 2003 |
| 6585079 |
Work platform with rotary actuator |
Jul. 1, 2003 |
| 6578663 |
Step signal |
Jun. 17, 2003 |
| 6530456 |
Locking device for scaffolding elements |
Mar. 11, 2003 |
| 6457556 |
Catching device for a system for protecting persons working at heights |
Oct. 1, 2002 |
| 6443259 |
Passive deployment readiness indicator for aircraft evacuation slide |
Sep. 3, 2002 |
| 6439341 |
Apparatus for monitoring loading of a lift |
Aug. 27, 2002 |
| 6405114 |
Aerial work platform boom having ground and platform controls linked by a controller area network |
Jun. 11, 2002 |
| 6367584 |
Ladder for above-ground pools with incorporated foot rinsing system |
Apr. 9, 2002 |
| 6364056 |
Smoke and fire rescue system |
Apr. 2, 2002 |
| 6330931 |
Fall protection system and method |
Dec. 18, 2001 |
| 6330933 |
Scissor lift control apparatus and method |
Dec. 18, 2001 |
| 6328129 |
Fire escape system |
Dec. 11, 2001 |
| 6279680 |
Energy absorbing connector |
Aug. 28, 2001 |
| 6272413 |
Safety system for boom-equipped vehicle |
Aug. 7, 2001 |
| 6268798 |
Firefighter emergency locator system |
Jul. 31, 2001 |
| 6264222 |
Retractable stairway assembly for a vehicle |
Jul. 24, 2001 |
| 6179312 |
Retractable stairway for entering and exiting a vehicle |
Jan. 30, 2001 |
| 6173810 |
Trailer personnel lift with a level sensor and manually set outriggers |
Jan. 16, 2001 |
| 6170607 |
Electrical hazard warning system for aerial devices |
Jan. 9, 2001 |
| 6158548 |
Personal safety device |
Dec. 12, 2000 |
| 6125967 |
Foothold |
Oct. 3, 2000 |
| 6032758 |
Personal safety device |
Mar. 7, 2000 |
| 6029772 |
Ladder provided with reflectors |
Feb. 29, 2000 |
| 6019190 |
Motor cover for a work assist vehicle |
Feb. 1, 2000 |
| 6006860 |
Safety harness or belt with fiber means to indicate shock loading |
Dec. 28, 1999 |
| 5988101 |
Safety directional line for underground mining and method of making same |
Nov. 23, 1999 |
| 5954154 |
Ladder with bottom step indicator |
Sep. 21, 1999 |
| 5934409 |
Trailer personnel lift with a level sensor and manually set outriggers |
Aug. 10, 1999 |
| 5908082 |
Fire escape ladder |
Jun. 1, 1999 |
| 5853065 |
Adjustable leg ladder assembly |
Dec. 29, 1998 |
| 5829548 |
Safety device inspection indicator |
Nov. 3, 1998 |
| 5771993 |
Safety devices for fall restraint |
Jun. 30, 1998 |
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