William F. Semple, a dentist, was awarded the first US Patent on chewing gum in 1869. His recipe contained powdered chalk.
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| Number | Title | Issue Date |
| 7902467 | Biometric apparatus with automatic zero-point reset function A biometric apparatus includes a weight measuring unit having a predetermined zero-point for measuring a load applied to a platform provided on a body of the biometric apparatus and outputting a load signal which indicates the load; a detecting unit for detecting th... | 03/08/2011 |
| 7847202 | Top-pan scales with corner load sensor A top-pan scale with a scale pan which is supported on at least one force transducer (7) of a force measurement system (5) and with a corner load sensor which outputs a signal if the weighing goods are positioned eccentrically on the scale pan. The cor... | 12/07/2010 |
| 7547852 | Hydraulic scale for determining seeding density of a planter and method A hydraulic scale for planter calibration is disclosed. The hydraulic scale includes a tube having indicia disposed thereon. The tube has a substantially closed bottom and a substantially open top. The indicia disposed on the tube include at least one scale having a... | 06/16/2009 |
| 7441436 | Method for weighing apparatus calibration management A weighing apparatus calibration method uses a test mass, a material and a terminal to calculate and compare the total weight of the test mass and material to determine if the total capacity of the weighing apparatus has been calibrated. A system for managing calibr... | 10/28/2008 |
| 7370730 | Self-checkout system with plurality of capacity-detecting loading stations A system and method for scanning goods and loading the goods into receptacles by a user includes a scanner and a plurality of loading stations. The scanner scans the goods, and the scanned goods are placed on the loading stations. Each loading station separately obt... | 05/13/2008 |
| 7361850 | Method and apparatus for counting items in a container A method for determining the quantity of items in a container is described, where each item has the same nominal weight located between upper and lower weight limits. The method comprises the following steps: (a) attempting to pack a pre-determined quantity, n, of t... | 04/22/2008 |
| 7358450 | Method for weighing items moving over a weighing plate in succession In a method for weighing a number of items, such as letters to be franked, on a transport belt that moves over a weighing plate, the base of which is formed by the transport belt, the transport speed of the belt is slowed within a measurement time range, that starts... | 04/15/2008 |
| 7347367 | System and method of verifying item placement on a security scale A system and method of verifying item placement on a security scale. The system includes a computer for receiving incremental weight signals from a security weight scale, wherein some of the incremental weight signals are unrelated to placement of items on the secur... | 03/25/2008 |
| 7337531 | Die assembly and method for manufacturing lamina stacks from a plurality of separate strips of stock material A progressive die assembly and a method for manufacturing lamina stacks from a plurality of separate strips of stock material. The die assembly includes a plurality of feed pathways for the material strips, each feed pathway having an associated punch set. Each punc... | 03/04/2008 |
| 7340372 | Apparatus and method for investigating parameters of layers deposited on semiconductor wafers In order to determine the dielectric constant of a layer deposited on a semiconductor wafer (2), the density of the layer is obtained. To obtain that density, the wafer (2) without the layer is weighed in a weighing chamber (4) in which a weighi... | 03/04/2008 |
| 7331210 | Conveyor weighbridge with built-in calibration weight The loadcell live idler platform scale has an idler to support a conveyor belt and a frame on which the rollers are mounted. The weighbridge has four load cells connected perpendicular to each end of the frame, strain gauges to receive deflections from each pair of ... | 02/19/2008 |
| 7328170 | Multi-device supervisor support for self-checkout systems A customer self-checkout system includes one or more checkout stations and multiple supervisor terminals. The supervisor terminals provide support to, and control over, the self-checkout system and checkout stations. The supervisory terminals may be wireless termina... | 02/05/2008 |
| 7270051 | Apparatus and method for supplying food dough Apparatus for supplying food dough including a hopper to which a large block of food dough is supplied, a cutting apparatus located at a lower opening port of the hopper to cut the block into small blocks that have substantially the same volume, a dough feeder havin... | 09/18/2007 |
| 7260545 | System and method for selection of cross-country skis A system for selecting skis accesses the weight of a user without disclosing the weight, then assigns the weight into one of several predefined weight ranges. Encrypted weight indicators are provided which are each distinctive to a particular weight range, and the a... | 08/21/2007 |
| 7255200 | Apparatus and method for operating a self-service checkout terminal having a voice generating device associated therewith A retail terminal includes a voice generating device. The retail terminal also includes a processing unit electrically coupled to the voice generating device. Moreover, the retail terminal further includes a memory device electrically coupled to the processing unit.... | 08/14/2007 |
| 7253366 | Exit alarm for a hospital bed triggered by individual load cell weight readings exceeding a predetermined threshold A system for monitoring a patient on a hospital bed includes load cells and a controller for detecting patient movement on, exit from, and impending exit from the hospital bed, including movement across or outside a virtual boundary or region located on the bed. The... | 08/07/2007 |
| 7241955 | Method and apparatus for weighing divided portions An apparatus and method for automatically weighing portions of semi-solid matter using a weigh station having a rotating receptacle which receives the portion so that an accurate weight indication of the portion can be taken, and propels the portion from the weigh s... | 07/10/2007 |
| 7234382 | Slicer with unitary handle A slicer comprising a slicer body including a rotatable blade for slicing a product, and a tray mounted for reciprocal movement relative the slicer body and for supporting and moving the product relative the blade. The tray includes a tray body and a unitary handle.... | 06/26/2007 |
| 7220924 | Fastening arrangement of a force-transmitting device In a force-transmitting device of a force-measuring cell with a parallel-guiding mechanism in which a stationary parallelogram leg and a movably guided parallelogram leg are connected to each other by parallelogram guides, each of the parallelogram legs has a fasten... | 05/22/2007 |
| 7202424 | Balance control system for weight scales The present invention is directed to a weight scale having a balance control system that detects unequal load distribution to the scale's load sensors and produces an output signal that enables the user to re-distribute weight until a predetermined level of balance ... | 04/10/2007 |
| 7195157 | Consumer interactive shopping system The present invention relates generally to a consumer interactive shopping and marketing system. The system includes a portable data terminal for communicating information over a communication network. The present system has aspects that may be used within a shoppin... | 03/27/2007 |
| 7192494 | Method and apparatus for annealing copper films A method and apparatus for annealing copper. The method comprises forming a copper layer by electroplating on a substrate in an integrated processing system and annealing the copper layer in a chamber inside the integrated processing system. ... | 03/20/2007 |
| 7193162 | Method for assessing the operation of a conveying apparatus The present invention is directed to an apparatus and method for measuring the weight of material such as rock, earth, wood, pulp, grain, gravel, sand, ore, cement etc. being processed or moved by an apparatus such as a conveyor, apron conveyor or bucket elevator dr... | 03/20/2007 |
| 7176389 | Electronic balance An electronic balance includes a sample plate for placing a sample, a load detecting unit for determining a weight of the sample, a sensitivity calibration mechanism having a calibration weight disposed under the sample plate for applying a load of the calibration w... | 02/13/2007 |
| 7166808 | Apparatus for measuring the weight force of a load processed by a machine An apparatus is provided for measuring the weight force of a bale in a baler wherein the bale moves between a first position, within the baling chamber, and a second position, within a wrapping apparatus carried by the baler chassis. A measurement device, which is c... | 01/23/2007 |
| 7161097 | Container with a built-in scale This invention provides a simple means for a user to determine the weight of a container with its contents before lifting or transporting it, therefore increasing safety for the user, as back strain and other physical discomforts can result from the repetitive lifti... | 01/09/2007 |
| 7159297 | Method of manufacturing a rotor of an electric motor It is an object of the present invention to provide a method of manufacturing a rotor for an electric motor, in which displacement of the center of gravity is prevented. According to a feature of the present invention, a rotor for an electric motor comprises an inne... | 01/09/2007 |
| 7154055 | Method and apparatus for dividing portions An apparatus and method for continuously producing constant weight portions of semi-solid matter, such as bread dough, from a large mass through a dividing mechanism whereby portions are formed on a receptacle which receives the portion so that an accurate weight in... | 12/26/2006 |
| 7138585 | Scale with message display Disclosed is a bath scale for measuring a user's weight having a weight display and a message display driven by a detection-and-display system adapted to provide through the message display one or more substantially non-deductive messages to the user of the bath sca... | 11/21/2006 |
| 7138039 | Liquid isolation of contact rings Embodiments of the invention may further provide a contact ring for an electrochemical plating system. The contact generally includes a substrate receiving member having a substrate support surface formed thereon, a plurality of electrical contact pins extending fro... | 11/21/2006 |
| 7129424 | Multi-filter The present invention relates to a method for weighing items and in particular to a method of filtering signals representing the weight of an item. The invention is applicable in all measuring instruments which indicate an average value calculated from a signal whic... | 10/31/2006 |
| 7126065 | Weighing scale adapted for allowing a user to find an optical weighing position on the scale A weighing scale having a display and processor for determining and identifying the optimal position coordinates for a load placed on the weighing scale includes a platform and a plurality of support assemblies, each containing a load cell for receiving the weight o... | 10/24/2006 |
| 7114368 | Apparatus and method for verifying the volume of liquid dispensed by a liquid-dispensing mechanism An apparatus for improving the procedure for quantifying the volume of liquid dispensed by a liquid-dispensing mechanism of an analytical instrument. The apparatus of this invention comprises (a) at least one weigh cup; (b) at least one standard mass; (c) at least o... | 10/03/2006 |
| 7105751 | Calibration assisting method, device and system A calibration assisting device includes a reference load data storage means 30d for storing, as a reference load data, the reference load data produced from load sensor 10 when a desired reduced quantity is generated in a vehicle weight measurin... | 09/12/2006 |
| 7091428 | Weighing apparatus with Roberval mechanism A weighing apparatus for measuring a weight of an article including a Roberval mechanisms; a first load converting unit including a load receiving portion operationally coupled with a load receiving portion of the Roberval mechanism and a plurality of levers connect... | 08/15/2006 |
| 7087144 | Contact ring with embedded flexible contacts A contact assembly for supporting a substrate in an electrochemical plating system, wherein that contact assembly includes a contact ring and a thrust plate assembly. The contact ring includes an annular ring member having an upper surface and a lower surface, an an... | 08/08/2006 |
| 7085677 | Automatically identifying incongruous item packages A method, system, and computer-readable medium is described for automatically identifying incongruous item packages, such as to detect incongruities in the items that are included as contents of the item packages and/or to identify incongruities in the packaging use... | 08/01/2006 |
| 7076990 | Load cell type weight measuring device A load cell type weight measuring device includes a load cell formed of a strain member provided with a plurality of strain gauges and deforming according to a load applied to a load receptacle. The load cell type weight measuring device converts an output of a Whea... | 07/18/2006 |
| 7063263 | Consumer interactive shopping system The present invention relates generally to a consumer interactive shopping and marketing system. The system includes a portable data terminal for communicating information over a communication network. The present system has aspects that may be used within a shoppin... | 06/20/2006 |
| 7057117 | Combination balance and cash register The invention relates to the combination of a balance and a cash register with a customer display device shared by both, customary cash register software being used for this purpose. A multiplexer is used, the one data input of which has weighing data of the balance... | 06/06/2006 |