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Elevator, industrial lift truck, or stationary lift for vehicle May archived by USPTO category 05/10

20100126806 - Apparatus and method for forming columns: An apparatus for use with construction of concrete through forms comprises a fixture attached to a lifting vehicle, a vertical component having an inner portion and an outer portion, a base component configured to support the vertical component, the base component having two or more parallel portions crossing two or... Agent: Foley & Lardner LLP

20100126807 - Screw elevator: A screw elevator comprises a pair of counterweight guide rails, a pair of deflection wheels, a counterweight frame, a screw, a power unit, a cable, a car and a car guide rail. The power unit, the screw and the counterweight frame are all disposed between the pair of counterweight guide... Agent: Dr. Banger Shia Patent Office Of Bang Shia

20100126808 - Elevator apparatus: An elevator device where drive means has a first drive device including a first drive sheave and a second drive device including a second drive sheave. The dimensions of the first and second drive devices measured in the direction of the rotation axes of the first and second drive sheaves... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, L.L.P.

20100126809 - Elevator motion profile control for limiting power consumption: An elevator system (20) includes a propulsion power assembly (38) with a power rating below that required to move a fully loaded elevator car (22) using a contract or design motion profile. One example propulsion power assembly (38) uses more than one motion profile based upon existing load conditions. One... Agent: Carlson Gaskey & Olds

20100126810 - Elevator ceiling ventilation cavity: An elevator cab ceiling includes an upper ceiling panel and a lower ceiling panel that are vertically spaced apart from each other with an intermediate ceiling cavity between them. An inlet duct is associated with the upper ceiling panel and an outlet duct is associated with the lower ceiling panel.... Agent: Kerrie A Laba Carlson Gaskey Olds PC

20100116595 - Management of power source variations in an elevator drive system: A device (22) manages power source variations in an elevator system. The device includes a transformer (60) having a primary (62) and a secondary (64). An input of the elevator system is connected to the secondary (64). Tap switches (66a, 66b, 66c, 66d) are connected to the transformer (60) such... Agent: Kinney And Lange Pa

20100116596 - Service controller for determining crowding in an elevator car: A service controller for crowded elevator cars includes an illuminating apparatus (4) furnished in a top part of a car (1) that is configured to illuminate the car (1) interior, at least one elongated light sensor unit (8) constituted by multiple light sensors (10) on a base member (9) and... Agent: Kinney & Lange, P.A.

20100116597 - Elevator: An elevator includes a car that ascends and descends in an elevation path, and at least one airflow generation device that is set on a surface of a top end part of at least one of upper and lower end parts of the car, the surface facing a platform of... Agent: Foley And Lardner LLP Suite 500

20100108445 - Portable two post automobile lift: A portable automobile lift includes a plurality of portable lifting columns and a portable power unit. Each lifting column includes a column base, a post extending upwardly from the column base, a lifting carriage moveably mounted on a forward side of the post, and a hydraulic actuator connected to the... Agent: Erickson, Kernell, Derusseau & Kleypas, LLC

20100108446 - Drive systems and cargo lift systems: A drive system for use with a cable and a carrier for raising and lowering a payload between a lower position and an upper position, the carrier being configured to hold the payload, the cable being connected to the carrier, includes a reel, a drive mechanism, a cable slack control... Agent: Myers Bigel Sibley & Sajovec