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Class Information
Number: 340/815.4
Name: Communications: electrical > Visual indication
Description: Subject matter comprising a means for producing a visually perceptible indication of the presence, absence, or occurrence of an electrical signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7414536 |
Valve mounted bottom out sensor |
Aug. 19, 2008 |
| 7414537 |
Device for the optical representation of information on the actual operating state of a liquid system, and use of same |
Aug. 19, 2008 |
| 7411516 |
Warning systems, devices and methods for radiation emitting devices |
Aug. 12, 2008 |
| 7400261 |
Display device, and vehicle-mounted display device and electronic |
Jul. 15, 2008 |
| 7397387 |
Light sculpture system and method |
Jul. 8, 2008 |
| 7391164 |
Visual notification methods for candy-bar type cellphones |
Jun. 24, 2008 |
| 7391337 |
Interactive LED display network for retail environment |
Jun. 24, 2008 |
| 7385519 |
Apparatus and method for operability and live-dead-live testing |
Jun. 10, 2008 |
| 7385518 |
Compact fused disconnect switch |
Jun. 10, 2008 |
| 7385502 |
Locator beacon |
Jun. 10, 2008 |
| 7385481 |
Method and apparatus for tri-color rail signal system with control |
Jun. 10, 2008 |
| 7382272 |
System, a tool and method for communicating with a faulted circuit indicator using a remote display |
Jun. 3, 2008 |
| 7378976 |
Night light and alarm detector |
May. 27, 2008 |
| 7378989 |
Emergency lighting arrangement with decentralized emergency power supply for an aircraft |
May. 27, 2008 |
| 7372371 |
Notification lights, locations and rules for a computer system |
May. 13, 2008 |
| 7369039 |
Waiter call light (WCL) |
May. 6, 2008 |
| 7369058 |
Remote control electronic display system |
May. 6, 2008 |
| 7362240 |
Replacement avionics display instrument |
Apr. 22, 2008 |
| 7362237 |
Modular rearview mirror assembly |
Apr. 22, 2008 |
| 7358861 |
Electronic floor display with alerting |
Apr. 15, 2008 |
| 7344277 |
Ambiance lighting system with temperature responsive variable color output |
Mar. 18, 2008 |
| 7339491 |
Light-emitting diode backlight module |
Mar. 4, 2008 |
| 7338177 |
Mirror reflective element for a vehicle |
Mar. 4, 2008 |
| 7339488 |
Threshold having safety lights |
Mar. 4, 2008 |
| 7333776 |
Phone alert |
Feb. 19, 2008 |
| 7330129 |
System and method for data retrieval in AC power tools via an AC line cord |
Feb. 12, 2008 |
| 7327241 |
Indicator device for vehicle with automatic transmission |
Feb. 5, 2008 |
| 7327277 |
Information transmission apparatus, information transmission method, and monitoring apparatus |
Feb. 5, 2008 |
| 7327281 |
Traffic signal with integrated sensors |
Feb. 5, 2008 |
| 7319744 |
Unified messaging/call routing configuration using palmtop computer |
Jan. 15, 2008 |
| 7315036 |
Multifunction multi-spectrum signalling device |
Jan. 1, 2008 |
| 7315255 |
Load status indicator |
Jan. 1, 2008 |
| 7311428 |
Interior rearview mirror system for a vehicle |
Dec. 25, 2007 |
| 7310050 |
Electronic device with display of continuously adjustable area |
Dec. 18, 2007 |
| 7310178 |
Rearview mirror assembly for a vehicle |
Dec. 18, 2007 |
| 7307541 |
Light output device, relay and program for controlling the light output device |
Dec. 11, 2007 |
| 7304568 |
Vehicle night vision system |
Dec. 4, 2007 |
| 7303320 |
Pick-up truck cab accessory mounting bracket |
Dec. 4, 2007 |
| 7298244 |
NBC marker light |
Nov. 20, 2007 |
| 7298245 |
Emergency light |
Nov. 20, 2007 |
| 7298249 |
System and method for displaying engine fault conditions in a vehicle |
Nov. 20, 2007 |
| 7289037 |
Mirror assembly for vehicle |
Oct. 30, 2007 |
| 7286060 |
Indicators for vacuum tube replacement devices |
Oct. 23, 2007 |
| 7278759 |
Slave strobe |
Oct. 9, 2007 |
| 7278749 |
Gauge with large illuminated gauge face |
Oct. 9, 2007 |
| 7277023 |
Outdoor signaling apparatus |
Oct. 2, 2007 |
| 7271731 |
Vehicle dashboard |
Sep. 18, 2007 |
| 7268693 |
Towed vehicle lighting module |
Sep. 11, 2007 |
| 7262707 |
Message sign alert device and method |
Aug. 28, 2007 |
| 7259683 |
Rack |
Aug. 21, 2007 |
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