Patents Represented by Attorney Richard O. Bartz
  • Patent number: 7347658
    Abstract: A wheelchair lift and lateral transport apparatus has a lift assembly operable to elevate a platform supporting a wheelchair from a first ground position to a second elevated position adjacent a side of a motor vehicle. A headrest is mounted on the upper end of the lift assembly. A lateral transport assembly mounted on the vehicle floor and secured to the lift assembly operates to move the lift assembly and wheelchair on the platform from the second position to a third position. The lift assembly lowers the platform from the third position onto anchor pins secured to the floor of the vehicle to locate the person in the wheelchair in the vehicle driver's position.
    Type: Grant
    Filed: October 19, 2006
    Date of Patent: March 25, 2008
    Inventor: Phillip E. Schlangen
  • Patent number: 7284944
    Abstract: A wheelchair lift and lateral transport apparatus has a lift assembly operable to elevate a platform supporting a wheelchair from a first ground position to a second elevated position adjacent a side of a motor vehicle. A headrest is mounted on the upper end of the lift assembly. A lateral transport assembly mounted on the vehicle floor and secured to the lift assembly operates to move the lift assembly and wheelchair on the platform from the second position to a third position. The lift assembly lowers the platform from the third position onto anchor pins secured to the floor of the vehicle to locate the person in the wheelchair in the vehicle driver's position.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: October 23, 2007
    Inventor: Phillip E. Schlangen
  • Patent number: 7216455
    Abstract: A fishing jig lure has a fish hook mounted on a glass body with an epoxy resin. Light emitting particulates mixed with the epoxy resin emit visible light when subjected to an external light source.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: May 15, 2007
    Assignee: Glow Optics, LLC
    Inventor: Damion D. Becker
  • Patent number: 6929275
    Abstract: A person transport wheelchair has a frame assembly with tubular members attached to connectors supporting a seat, a back rest, and a foot rest. A pair of wheels rotatably mounted on an axle secured to the frame assembly movably support the wheelchair on a surface. The connectors have joined parallel tubes and a flange on one tube. The tubular members have ends telescoped into the tubes. The flanges support the seat, back rest and foot rest.
    Type: Grant
    Filed: April 28, 2003
    Date of Patent: August 16, 2005
    Assignee: Kurt Manufacturing Company
    Inventor: Phillip E. Schlangen
  • Patent number: 6834781
    Abstract: An air operated grease gun has an air bleed valve comprising a threaded stem with a longitudinal groove operable to allow air to bleed from a grease pumping chamber and a grease supply passage. Grease from a cartridge flows through the grease supply passage into the pumping chamber when air is bled from the gun whereby a plunger reciprocating in the grease pumping chamber pumps grease past a check valve into a grease dispensing tube.
    Type: Grant
    Filed: March 19, 2001
    Date of Patent: December 28, 2004
    Inventor: John J. Mueller
  • Patent number: 6251004
    Abstract: A device under the control of a programmable logic controller, cuts poultry carcasses into a predetermined amount of pieces that remain together and are deposited into a compartmentalized conveyor for continued separation until the cut up carcass or carcasses are deposited into the final packaging configuration. The device, can cut the tail, breast tip, drumsticks, split the breast into two halves in the front, remove internal organs not removed in the evisceration process, cut wings, split the back from the top of the breast to the bottom of the thigh, cut the breast portion from the thigh portion, and remove the leaf fat from the bottom of the thigh. The disclosed device can also skip some of the above cuts to generate different end products.
    Type: Grant
    Filed: December 4, 1998
    Date of Patent: June 26, 2001
    Inventor: Dennis J. Nemeth
  • Patent number: 5560211
    Abstract: A water cooler having a container with a reservoir for storing water has a thermoelectric module operable to cool a conductor plate and form ice in the reservoir. A temperature sensor connected to the plate senses the temperature of the plate and activates a timer when the temperature is below the temperature at which water freezes. The timer operates a selected period of time to allow a block of ice to be formed on the plate. A photoelectric sensor operable to sense a selected size of the block of ice functions to actuate a switching device that changes the polarity of the electric power supplied to the thermoelectric module to supply heat energy to the plate to release the block of ice from the plate. The released block of ice floats in the water in the reservoir and cools the water.
    Type: Grant
    Filed: May 22, 1995
    Date of Patent: October 1, 1996
    Assignee: Urus Industrial Corporation
    Inventor: Glen L. Parker
  • Patent number: 5453081
    Abstract: An apparatus for generating air pressure pulses delivered to a vest or mattress accommodating a person. A diaphragm located within the housing is connected to a wave generator and amplifier operable to vibrate the diaphragm. The vibrating diaphragm produces air pressure pulses which are delivered to the air accommodating receiver to subject the person to repetitive force pulses.
    Type: Grant
    Filed: July 12, 1993
    Date of Patent: September 26, 1995
    Inventor: Craig N. Hansen
  • Patent number: 5420962
    Abstract: A system for warming blood or other liquids to body temperature for infusion into a patient. The system includes a blood warmer apparatus having a pair of closely spaced apart heat transfer plates, each of which forms one face of a housing containing flat vapor condensation heating units. A flat disposable heat exchanging blood warming envelope is held clamped between the heat transfer plates. The envelope is provided with an air escape vent covered by a hydrophobic filter eliminating the need for a vent separate check valve. An air heating unit in one of the apparatus housings includes a cool air inlet, heat transfer fins on the walls of the vapor condensation heater unit, a fan and guides for conducting air past those fins and a warmed air outlet. An external elongated insulated air hose is connected at one end to the warmed air outlet and extends to the patient.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: May 30, 1995
    Inventor: Allan P. Bakke
  • Patent number: 5410824
    Abstract: A scraping implement that can be quickly coupled and uncoupled to a conventional self-propelled snowblower for the removal of snow from a driveway or sidewalk. Drop pins releasably hold the frame of the implement to opposite sides of a snowblower housing. The implement has a concave curved plow mounted on a frame for angle adjustments. A bolt extends through a swivel plate and the frame to hold the plow at the selected position. The frame is laterally adjustable to fit different sized snowblowers.
    Type: Grant
    Filed: December 3, 1993
    Date of Patent: May 2, 1995
    Inventor: Donald A. Pedersen
  • Patent number: 5406487
    Abstract: An improved aircraft altitude approach control device is characterized by both visible and audible indications of changes in the aircraft altitude as the aircraft descends to a landing. A transducer is provided on the aircraft which produces an output signal corresponding to the altitude of the aircraft. The output signal is converted to a digital signal and then to an analog voltage signal. A voltage controlled oscillator produces an audio frequency signal whose pitch corresponds with altitude. A further characteristic of the invention is the provision of a memory circuit in which a digital signal corresponding to a preferred landing is stored. This signal can be modified to produce a preferred or reference analog voltage signal. The actual and reference voltage signals are delivered to a glide slope meter which indicates differences therebetween. Thus, a pilot can gauge his landing approach relative to the reference or preferred landing approach.
    Type: Grant
    Filed: May 16, 1994
    Date of Patent: April 11, 1995
    Inventor: Peter G. Tanis
  • Patent number: D441259
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: May 1, 2001
    Assignee: Molenaar, Inc.
    Inventor: Steven L. Molenaar
  • Patent number: D511279
    Type: Grant
    Filed: January 29, 2004
    Date of Patent: November 8, 2005
    Inventor: Robert V. Albertson
  • Patent number: D516262
    Type: Grant
    Filed: April 11, 2003
    Date of Patent: February 28, 2006
    Inventor: Dean J. Cowdery
  • Patent number: D547510
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: July 24, 2007
    Inventor: Marc O. Nelson
  • Patent number: D558023
    Type: Grant
    Filed: May 19, 2006
    Date of Patent: December 25, 2007
    Inventor: Kenneth C. Finochiaro
  • Patent number: D355853
    Type: Grant
    Filed: March 15, 1993
    Date of Patent: February 28, 1995
    Inventors: Donald H. Schmitt, Michael J. Schmitt, Anthony L. Schmitt
  • Patent number: D358563
    Type: Grant
    Filed: April 18, 1994
    Date of Patent: May 23, 1995
    Assignee: May-Wes Manufacturing, Inc.
    Inventor: Dale C. Opheim
  • Patent number: D364791
    Type: Grant
    Filed: October 4, 1993
    Date of Patent: December 5, 1995
    Inventor: Edward W. Dorma
  • Cap
    Patent number: D399639
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: October 20, 1998
    Inventor: Sheila K. Bartz