Abstract: In one aspect, a transducer body, includes a support including a pair of clevis halves; and a sensor body coupled to each of the clevis halves. The sensor body is disposed between the clevis halves and includes a generally rigid peripheral member disposed about a spaced-apart central hub, the central hub being joined to each of the clevis halves with the peripheral member spaced apart from each clevis half, where at least three flexure components couple the peripheral member to the central hub, and where the flexure components are spaced-apart from each other at generally equal angle intervals about the central hub. A biasing assembly connected between the support and the sensor body is configured to provide a bias force between the sensor body and the support.

Abstract: In a gravity filtration system, upper and lower fluid reservoirs may be mated together. Unfiltered fluid may be supplied to the upper reservoir. One or more filters provide fluid communication between the upper and lower fluid reservoirs. Unfiltered fluid passes through the filter into the lower filtered fluid reservoir. The weight of the fluid in the gravity filtration system may be monitored to maximize the fluid flow rate without loss of fluid by supporting the fluid reservoirs on a moveable platform interconnected to a stationary base by a force reactive linkage. Automatic fill components may be provided for automatically actuating a fluid supply valve connected to an unfiltered fluid source. As filtered fluid is withdrawn from the lower reservoir, actuation of the fluid supply valve to an open position permits unfiltered fluid to be supplied to the upper reservoir. Supply of unfiltered fluid to the upper reservoir is stopped upon actuation of the fluid supply valve to the closed position.

Abstract: The present invention discloses a weighing scale having a lever assembly which includes a pair of levers. Each lever has first and second pivotal ends and an intermediate region for engaging a weight sensing mechanism. A platform is provided upon the lever assembly. Upon application of an object to the platform, a load is transmitted through the lever assembly to the weight sensing mechanism. The platform may include a top portion and a bottom portion for enclosing the lever assembly. The top and bottom portions of the platform may be secured together. A bearing insert for reducing friction in the lever assembly is provided.

Abstract: A fuel level indicator for a portable fuel tank comprises a base, a platform hingedly connected to the base, a biasing member between the base and the platform to bias one end of the platform away from the base, and a visual indicator. When the fuel level indicator is positioned under one edge of a full portable fuel tank, the platform pivots to a first position where the visual indicator indicates a full tank, and as fuel is withdrawn from the tank, the platform pivots toward a second position where the visual indicator indicates a less than full tank.

Abstract: To provide a seat load measuring device which is capable of reducing production cost and assembly cost and which makes it possible to measure the weight of the person on the seat more accurately. The device measures the load of a seat of a passenger vehicle (including the load of an object placed on the seat), wherein the load of the seat is received at three positions, the load being put together in a load cell and transmitted through a transmission mechanism, load measurement being performed by a load cell or a load measurement plate.

Abstract: An electronic scale integrally formed within the housing of computer keyboard. The scale includes an item holder which may be removably attached to a weighing unit mounted in a clearance region located at a rear portion of the keyboard housing. In operation, the weighing unit outputs weight measurement signals along signal lines to one of a variety of processing and/or display devices so that, for example, postage for the item being weighed may be calculated. The electronic scale may also be incorporated within a housing having an attachment device for removably or permanently attaching the housing to any surface desired.

Abstract: A vehicle has a seat (12) for a vehicle occupant (14) and a vehicle floor pan (16) for supporting the vehicle seat (12). An apparatus (40) includes a vehicle seat frame (42) for supporting a weight load of the vehicle occupant (14) in the vehicle seat (12), a support mount (60) connected to the vehicle floor pan (16), a lever (70), and a sensor (80). A support mount (60) transmits the weight load of the vehicle occupant (14) in the vehicle seat (12) from the vehicle seat frame (42) to the vehicle floor pan (16). The vehicle seat frame (42) moves vertically relative to the support mount (60) as the weight load on the vehicle seat frame (42) changes. The lever (70) has a first end (72) and a second end (74) opposite the first end (72). The lever (70) is rotatably attached to the vehicle seat frame (42) and rotatably attached to the support mount (60).

Abstract: An electronic scale cartridge plugs into a piece of office equipment and/or a portable electronic device to provide a weight signal to be used in computing a postal or private carrier rate. The piece of office equipment may be a personal computer or one of its peripheral or input devices. The portable electronic device may be a personal digital assistant or a wireless communications device. Preferably, the scale cartridge has a connector which fits a universal or standard port, thereby allowing the cartridge to be connected to any number of devices without modification. Postage is computed in accordance with a program stored in the computer or portable device. Preferably, the program is written to step a user through a postage-computing process using one or more interactive display screens. A second type of electronic scale is adapted for attachment to a piece of equipment using any one of a variety of fasteners which may establish a removable and/or rotatable connection to the equipment.

Abstract: A weighing scale detects and indicates changes in a small weight that is embedded within a much larger residual weight. The scale device has a base and a top weighing pan above it, with a linkage supported between the base and the top pan. A counterbalance weight lever is supported on a pivot member, and has one end connected to the linkage, and a counterbalance weight on the other end. An adjustable tensioning spring provides a balancing force for the counterbalance weight lever within the weight range of the critical weight. A potentiometer of other detecting device can provide an electrical signal to an alarm device to warn the consumer that the weight of a consumable quantity has dropped into the critical weight range.

Abstract: An electronic scale integrally formed within the housing of a piece of office equipment increases a user's work space in a home or business environment. The piece of equipment may be a personal computer or one of its peripheral devices. A mailing system automatically computes postal and/or private carrier rates for items of mail based on weight signals derived from the electronic scale. Since the scale is integrated into the computer, all mailing tasks are performed at a user's desk using the least space possible. The system is performed in accordance with a computer program which steps a user through the postage-computing method using one or more interactive display screens.

Abstract: An electronic scale integrally formed within the housing of computer keyboard. The scale includes an item holder which may be removably attached to a weighing unit mounted in a clearance region located at a rear portion of the keyboard housing. In operation, the weighing unit outputs weight measurement signals along signal lines to one of a variety of processing and/or display devices so that, for example, postage for the item being weighed may be calculated. The electronic scale may also be incorporated within a housing having an attachment device for removably or permanently attaching the housing to any surface desired.

Abstract: A seat weight measuring apparatus measures a seat weight including a weight of a passenger sitting on an automotive seat. The seat weight measuring apparatus is formed of seat connecting mechanisms with arms for connecting the seat to seat fixing portions located on a car body, load sensor mechanisms for receiving and detecting the seat weight applied between the car body and the seat, and displacement restriction mechanisms for restricting displacement of the seat relative to the seat fixing portions within a predetermined range. Each arm of the seat connecting mechanisms has a seat side end and a car body side end, and one or both ends is pivotally supported on pivots. The characteristic of the weight applied to the load sensor is simplified to easily and accurately measure the weight of the passenger on the seat.

Abstract: A flexure weighing system comprising a split-beam assembly consisting of two beams centrally connected by a flexure linkage system. The split-beam assembly is also connected to a frame and to mounting studs which connect the outer, load-bearing ends of the beams to a weighing platform. One of the beams is connected to a weight sensor which produces an electrical signal indicative of the movement of the beam to which it is connected and therefore of the weight on the weighing platform which causes that movement. Preferably, flexures are used at all the key pivot points in the system.

Abstract: Caloric counting method and apparatus comprises a base support structure, a plate support structure pivotally mounted on the base support structure, and scale means connected to said plate support structure at a point remote from the pivot line thereof. A plate carrying a combination of food components constituting an entire meal is positioned on the plate support structure to determine the total caloric content of the entire meal. The plate is provided with indicia defining different zones on the plate for foods having different calories per gram, these zones being arranged so that the zone corresponding to foods having the least calories per gram is positioned nearest the pivotal mounting of the plate support structure when the plate is positioned thereon. The patient places the food components constituting an entire meal in the correct zones on the plate and the total caloric content of the entire meal is determined in a single operation by reading the scale which is calibrated in calories.

Abstract: An automatic vending machine for delivering soft ice cream or the like to ice cream cones or other containers. A pivotally mounted arm receives a cone and then moves to a product-dispensing station. The product is dispensed into the cone until a weight-responsive structure associated with the arm senses the predetermined weight of the product and stops delivery of the product to the cone. Then the arm is moved so that it deposits the cone in a delivery chamber and then is moved out of the delivery chamber back to a position to receive another cone. Mechanical latch structures are provided for latching the door to the delivery chamber in closed position until the arm has been completely withdrawn from the delivery chamber and a rod connects the arm to the latch for effecting unlatching of the door in response to movement of the arm so that the door is unlatched after the movement of the arm out of the delivery chamber.