Patents Examined by G Klebe
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Patent number: 6505844Abstract: A door transporting and support system for allowing an individual to easily transport and install a door within a doorjamb. The door transporting and support system includes a base having a door receiving channel, a pair of first arms extending from the base, a pair of second arms extending from the base, a plurality of caster wheels attached to the arms each by an adjustable threaded shaft, a plurality of support rods extending from the arms, and a plurality of support members removably attached to the support rods in a vertical manner. The base includes a pair of parallel side walls that define the channel. The height, angle and position of a door retained within the base are determined by the position of each threaded shaft of the caster wheels.Type: GrantFiled: February 16, 2001Date of Patent: January 14, 2003Inventors: David Hallman, Neil Hallman
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Patent number: 6409207Abstract: A swivel draw bar structure of a suitcase. A fixing sleeve is installed at the top end of the lower joint tube of the draw bar. A projective arc plate is joined at the center of the top surface of the fixing sleeve. A plurality of teeth are formed on the top surface of the arc plate. A downward straight groove is formed on the top surface of the fixing sleeve. A slide sheet is inserted in the straight groove. The bottom end of the slide sheet is a bevel joined with a bevel of a retractable button so that the retractable button can slide in a transversal groove of the fixing sleeve. The projective part of the retractable button can penetrate through the transversal groove and protrude out of a hole of the fixing sleeve to be locked in a hole of the lower joint tube. A swivel sleeve seat is joined at the bottom end of the upper joint tube. A pair of auriform sheets having holes extend downwards from the swivel sleeve seat.Type: GrantFiled: October 12, 2000Date of Patent: June 25, 2002Assignee: Chaw Khong Technology Co., Ltd.Inventor: Chung-Hsien Kuo
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Patent number: 6234496Abstract: A transporting apparatus with directional braking is provided including a frame and a pair of wheel assemblies at least one of which includes a wheel with a plurality of teeth formed therein. Also included is a pawl assembly pivotally coupled with respect to the frame and having a pair of ends for engaging the teeth of the wheel when the pawl assembly is in a first orientation to allow only forward movement of the wheel of the wheel assembly. The pawl further serves to engage the teeth of the wheel when the pawl assembly is in a second orientation to allow only rearward movement of the wheel of the wheel assembly. Finally, the teeth of the wheel are disengaged when the pawl assembly is in an intermediate third orientation to allow both forward and rearward movement of the wheel of the wheel assembly.Type: GrantFiled: June 10, 1999Date of Patent: May 22, 2001Inventor: Marvin Mitchell Ange
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Patent number: 6220380Abstract: A battery box is detachably supported below a floor panel at a central portion of an electric vehicle. Batteries are mounted in a rear portion of the battery box, and a control unit and a PDU are mounted in a front portion of the battery box. As a result, the positions of the control unit and the PDU are lowered, which can contribute to the lowering of the center of gravity of a vehicle, and power lines extending from the batteries via the control unit and the PDU to a road wheel driving motor can be disposed at shortest distances, whereby the lengths of the power lines can be suppressed to the minimum.Type: GrantFiled: December 18, 1998Date of Patent: April 24, 2001Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Yoshinori Mita, Makoto Anazawa, Akishiro Takeuchi
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Patent number: 6196586Abstract: A system is provided for leveling and stabilizing a forklift vehicle having a frame and at least one and preferably two axles pivotally connected with the frame. The system includes a frame leveler device including a hydraulic cylinder extending between the frame and the front axle and configured to move the frame with respect to the axle. A stabilizer device is mounted to the frame and includes a pair of arms and two stabilizer hydraulic cylinders. Each stabilizer cylinder has a piston with a rod connected with a separate one of the arms and a base chamber on one side of the piston. Further, a fluid exchange line extends between the base chambers of the two stabilizer cylinders and an exchange valve controls flow through the exchange line.Type: GrantFiled: August 4, 1999Date of Patent: March 6, 2001Assignee: Ingersoll-Rand CompanyInventor: John E. Messenger
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Patent number: 6182777Abstract: Existing track laying work machines fail to provide adequate suspension for reducing shock loads transmitted to machine components and the operator. The present suspension system provides suspension members interposed the main frame of the work machine and an elongated beam supported by first and second track roller frames. Cushioning members separate the roller frame from the elongated beam and drive wheel hub, to provide further isolation from shock and torsional movement of the roller frame.Type: GrantFiled: December 9, 1998Date of Patent: February 6, 2001Assignee: Caterpillar Inc.Inventor: Dewaine A. Kautsch
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Patent number: 6183009Abstract: The invention relates to an inflatable gas bag (10) for an occupant restraint system of a vehicle, in particular of a motor vehicle. In order to avoid the formation of creases in the inflated state, which occurs with conventional gas bags and in order to be able to employ more lightweight textile materials for the manufacture of a gas bag, the gas bag (10) consists of a multilayered textile composite material which comprises at least one layer of a textile material and one layer of a polymer material whose melting range is lower than the melting range of the textile material. The textile composite material is formed into a specified three-dimensional shape which is to develop during inflation of the gas bag (10), and the individual layers of the textile composite material are joined together in this three-dimensional shape.Type: GrantFiled: March 17, 1998Date of Patent: February 6, 2001Inventors: Joseph Rychter, Wilhelm Karl Lehmann