Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Communications
Class Information
Number: 340/613
Name: Communications: electrical > Condition responsive indicating system > Specific condition > Fluent material > Material level > Weight in container
Description: Subject matter wherein the material level is sensed by a force sensor responsive to the weight of material in a container.










Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8638224 Refrigerator and method of operating the same Jan. 28, 2014
8594851 Wastewater collection flow management system and techniques Nov. 26, 2013
8581734 Management system for managing bulk material inside a silo using a set of load cells and an accelerometer Nov. 12, 2013
8570169 Portable asset dispensing device Oct. 29, 2013
8384517 Programmable digital labels for a medicine container Feb. 26, 2013
8358216 Liquid level detecting device and sample applying system Jan. 22, 2013
8289155 Transporting material Oct. 16, 2012
8284056 Product management system and method of managing product at a location Oct. 9, 2012
8169336 Promotional receptacle May. 1, 2012
7999688 Embedded assessment of refuse for activity monitoring Aug. 16, 2011
7855637 Device and method for identifying a container Dec. 21, 2010
7667587 Data communications apparatus, data communications system and data communications method Feb. 23, 2010
7663497 Container and information provision system Feb. 16, 2010
7462786 Noise reduction method and system for weight scale Dec. 9, 2008
7403127 Device for establishing and/or monitoring a predetermined fill level in a container Jul. 22, 2008
7167097 Blood donation device Jan. 23, 2007
7145450 Compactor service and monitoring system Dec. 5, 2006
7146294 Weighing baled material Dec. 5, 2006
7102528 Device for determining and/or monitoring a predetermined filling level in a container Sep. 5, 2006
6922144 Monitoring system for a mobile storage tank Jul. 26, 2005
6744362 Consumable replacement by mobile input/output bins Jun. 1, 2004
6696962 Resonant tube level sensor Feb. 24, 2004
6561085 System and method for variably adjusting the pick-up level of one or more waste compactor containers May. 13, 2003
6408261 Systems for remote management of a network of waste containers Jun. 18, 2002
6281802 Automatic chlorinator alarm system Aug. 28, 2001
6218948 Bilge sentry Apr. 17, 2001
6066252 Alarm mechanism for chlorinator in aerobic waste treatment system May. 23, 2000
5861805 Drop box signalling device Jan. 19, 1999
5680110 Blood donation monitoring means for monitoring the flow of blood through a receptacle Oct. 21, 1997
5644298 Drinking container with serving counter, and methods of constructing and utilizing same Jul. 1, 1997
5244020 Dispenser Sep. 14, 1993
5112319 Infusion alarm system May. 12, 1992
5101228 Storage vessel detecting mechanism Mar. 31, 1992
5099221 Inductive load weight sensor for controlling brake and audible alarm Mar. 24, 1992
5003489 Totalizer apparatus for flow rate measurement devices Mar. 26, 1991
4931777 Low level alarm for drop-feed injection liquid Jun. 5, 1990
4929929 Leakage control mechanism May. 29, 1990
4835719 Method for monitoring payload May. 30, 1989
4787890 Feeding system for enteral feeding Nov. 29, 1988
4682156 Solvent detector Jul. 21, 1987
4638674 Sample-collecting device for gaseous or vaporous condensable radioactive substances, especially for collecting traces of tritium Jan. 27, 1987
4577181 Alarm system for electric range Mar. 18, 1986
4467844 Flow monitoring method and apparatus Aug. 28, 1984
4437090 Apparatus for indicating creosote buildup in a chimney Mar. 13, 1984
4198626 Intravenous alarm device Apr. 15, 1980
4195500 Automatic washing machine Apr. 1, 1980
4176349 Intravenous alarm system Nov. 27, 1979
4174902 Detection of developer powder amount contained in a developer reservoir Nov. 20, 1979
4137915 Flow control for an intravenous feeding system Feb. 6, 1979
4034361 Method and apparatus for storing biological matter Jul. 5, 1977

1 2










 
 
  Recently Added Patents
Decentralized processing network
Image processing apparatus, image forming system, and computer-readable storage medium
Die packages and systems having the die packages
System and method for optimizing use of plug-in air conditioners and portable heaters
Apparatus and method for noise removal by spectral smoothing
Nonvolatile semiconductor storage device having conductive and insulative charge storage films
Cascode circuit device with improved reverse recovery characteristic
  Randomly Featured Patents
TNF receptor promoter
Rigid wing flying craft
Slotter head assembly having pneumatically locked slotter blades
Porous metal-alumina composite
Remote access to electronic meters using a TCP/IP protocol suite
Windrow inverter and shifter
Leadered fishing lure holder with means for receiving leader and hooks
Observation and/or failure inspection apparatus, method and program therefor
Silicon dioxide selectively reflecting layer for mercury vapor discharge lamps
Cleaning and reconditioning of an inline automated chemical analysis system