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Class Information
Number: 340/691.1
Name: Communications: electrical > Condition responsive indicating system > Specified indicator structure
Description: Subject matter wherein the means translating electrical signals into humanly perceptible signals are particularly described.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7602287 |
Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods |
Oct. 13, 2009 |
| 7602308 |
Plug-in alarm notification device |
Oct. 13, 2009 |
| 7592896 |
Vehicle door control apparatus |
Sep. 22, 2009 |
| 7579967 |
Method and system for detecting and rewarding the returning of shopping carts |
Aug. 25, 2009 |
| 7579845 |
Methods and systems for the rapid detection of concealed objects |
Aug. 25, 2009 |
| 7573371 |
Alarm system for dementia patients |
Aug. 11, 2009 |
| 7573396 |
Air craft emergency lighting system |
Aug. 11, 2009 |
| 7567185 |
Circuit for power indicator |
Jul. 28, 2009 |
| 7564368 |
Semantic light |
Jul. 21, 2009 |
| 7561060 |
Electroluminescent data cable identification and computer system diagnostics |
Jul. 14, 2009 |
| 7561061 |
Monitor with reminder sound |
Jul. 14, 2009 |
| 7557721 |
On-board thermostat and a system for detecting excess temperature |
Jul. 7, 2009 |
| 7557726 |
Hydraulic shovel concurrently used for crane operations |
Jul. 7, 2009 |
| 7557727 |
Alert apparatus for use with fasteners |
Jul. 7, 2009 |
| 7551100 |
Child seat simulation system |
Jun. 23, 2009 |
| 7551097 |
Indicator device for machine |
Jun. 23, 2009 |
| 7541919 |
Wireless tire pressure and temperature detecting system |
Jun. 2, 2009 |
| 7535341 |
Combination speaker / light fixture |
May. 19, 2009 |
| 7535343 |
Holding device attachable to a vehicle |
May. 19, 2009 |
| 7532121 |
Radio frequency identification devices, remote communication devices, identification systems, communication methods, and identification methods |
May. 12, 2009 |
| 7531007 |
Security apparatus using a telecommunication device |
May. 12, 2009 |
| 7525424 |
Illuminated trail marker apparatus |
Apr. 28, 2009 |
| 7525444 |
Sensor for detecting hydrocarbons |
Apr. 28, 2009 |
| 7522067 |
Variable display |
Apr. 21, 2009 |
| 7504945 |
Method and system for tracking and monitoring status of data storage subsystem components |
Mar. 17, 2009 |
| 7501958 |
Strobe light alarm detection and alert system |
Mar. 10, 2009 |
| 7498951 |
Motion sensitive illumination system and method for a mobile computing device |
Mar. 3, 2009 |
| 7492274 |
Notification/alert motion for electronic equipment and or devices |
Feb. 17, 2009 |
| 7489254 |
System and method for monitoring a vertical shaft impact crusher |
Feb. 10, 2009 |
| 7486173 |
System and method for setting parameters from control panel |
Feb. 3, 2009 |
| 7471209 |
RFID whiteboard |
Dec. 30, 2008 |
| 7466238 |
Signal unit having and acoustic signal transmitter |
Dec. 16, 2008 |
| 7463159 |
Fire detector |
Dec. 9, 2008 |
| 7443305 |
Hand wash monitoring system and method |
Oct. 28, 2008 |
| 7439872 |
Method and mobile device for non-visually signaling the state of a mobile device |
Oct. 21, 2008 |
| 7423548 |
Multi-function egress path device |
Sep. 9, 2008 |
| 7417440 |
Methods and systems for the rapid detection of concealed objects |
Aug. 26, 2008 |
| 7414540 |
Computer power indicator circuit |
Aug. 19, 2008 |
| 7400228 |
Retail service/server annunciator/pager, centerpiece and system |
Jul. 15, 2008 |
| 7394396 |
Electrical apparatus, image forming apparatus and operation program product |
Jul. 1, 2008 |
| 7385495 |
Illumination device for vehicles and method for controlling an illumination device for vehicles |
Jun. 10, 2008 |
| 7382252 |
Mailbox support with lighted residence identification and alert signal apparatus |
Jun. 3, 2008 |
| 7372370 |
Remotely activated, multiple stage alarm system |
May. 13, 2008 |
| 7372371 |
Notification lights, locations and rules for a computer system |
May. 13, 2008 |
| 7339488 |
Threshold having safety lights |
Mar. 4, 2008 |
| 7336196 |
Audio visual homing marker |
Feb. 26, 2008 |
| 7327277 |
Information transmission apparatus, information transmission method, and monitoring apparatus |
Feb. 5, 2008 |
| 7324924 |
Curve fitting for signal estimation, prediction, and parametrization |
Jan. 29, 2008 |
| 7324003 |
Emergency alert message data structure, emergency alert message processing method and broadcast receiver |
Jan. 29, 2008 |
| 7321315 |
System and method for identifying disposable absorbent products |
Jan. 22, 2008 |
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