Patents by Inventor Edward P. Cheslock

Edward P. Cheslock has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8704671
    Abstract: An electromechanical toilet leak detector comprises first and second enclosure portions. An adhesive structure disposed on the second enclosure portion, the adhesive structure in use for being removably adhered to the porcelain outer surface of a flush toilet. One of the first and second enclosure portions includes a groove that mates with a lip provided by the other of the first and second enclosure portions to provide a substantially water-resistant seal therebetween. A vibration sensing transducer disposed between the first and second enclosure portions generates a signal responsive to vibration generated by the toilet due to water inflow turbulence.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: April 22, 2014
    Assignee: NTH Solutions, LLC
    Inventors: Eric L. Canfield, Edward P. Cheslock
  • Patent number: 8362907
    Abstract: An electromechanical toilet leak detector comprises first and second enclosure portions. An adhesive structure disposed on the second enclosure portion, the adhesive structure in use for being removably adhered to the porcelain outer surface of a flush toilet. One of the first and second enclosure portions includes a groove that mates with a lip provided by the other of the first and second enclosure portions to provide a substantially water-resistant seal therebetween. A vibration sensing transducer disposed between the first and second enclosure portions generates a signal responsive to vibration generated by the toilet due to water inflow turbulence.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: January 29, 2013
    Assignee: nth Solutions, LLC
    Inventors: Eric L. Canfield, Edward P. Cheslock
  • Patent number: 8310369
    Abstract: Water is conserved by detecting unintended inflow of water into the tank of a flush toilet. A sensor acoustically and/or vibrationally coupled to the flush toilet detects sound and/or vibration generated due to turbulence in water flowing into the toilet tank. An electronic circuit analyzes the sensor output to detect cyclical water inflow not intended by a user. The electronic circuit generates an alert such as an audible and/or visual indication that the toilet is leaking.
    Type: Grant
    Filed: March 29, 2010
    Date of Patent: November 13, 2012
    Assignee: nth Solutions, LLC
    Inventors: Eric L. Canfield, Edward P. Cheslock
  • Patent number: 7709136
    Abstract: A battery pack assembly is provided for supplying electrical power to an electronic device, such as an electronic receiver of an animal confinement system. The battery pack assembly is removably insertable within a receptacle of the electronic receiver to electrically connect a battery contained within the battery pack assembly to internal electronics of the electronic receiver.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: May 4, 2010
    Assignee: Perimeter Technologies Incorporated
    Inventors: Scott F. Touchton, Edward P. Cheslock
  • Patent number: 6186959
    Abstract: A two-piece portable, self-contained tympanic thermometer temperature measuring system includes a measuring unit and a base unit. The measuring unit can be ergonomically designed as a compact, pencil-shaped, easy to hold unit that includes a removable sensing module that interfaces with the base unit and/or other host via digital signaling. All analog circuitry can be self-contained within the sensor module, and the sensing module circuitry components may be potted with thermally conductive epoxy to reduce variations due to differences in component temperatures. The sensing module casing may be made out of a conductor to provide electromagnetic field isolation. The sensing module can include a microcontroller that communicates with a microcontroller in the base unit via a removable modular 4-conductor telephone handset cord.
    Type: Grant
    Filed: March 12, 1999
    Date of Patent: February 13, 2001
    Assignee: Trutek, Inc.
    Inventors: Eric L. Canfield, Edward P. Cheslock
  • Patent number: 6123454
    Abstract: In a tympanic thermometer probe cover including a film, an additional, substantially non-stretchable structure is mechanically coupled to the film in the area where the probe contacts the film. This additional structure is designed so that it does not occlude infrared radiation from reaching the probe while maintaining the portion of the film over the probe distal end in a prestretched, wrinkle-free condition and preventing that portion of the film from stretching further. The structure may comprise a concentric registration ring that is adhered to the film. The registration ring includes a central open hole portion through which infrared radiation may pass without occlusion. The ring self-adheres to the film, maintaining the film in a prestretched, wrinkle-free condition. When the probe cover is applied to the probe, the probe contacts the ring. Since the ring is substantially non-stretchable, the ring prevents the film from further stretching over the probe.
    Type: Grant
    Filed: June 11, 1999
    Date of Patent: September 26, 2000
    Assignee: TruTek, Inc.
    Inventors: Eric L. Canfield, Edward P. Cheslock, John R. Woolford
  • Patent number: 6042266
    Abstract: A disposable probe cover for an electronic tympanic ("ear") thermometer is made of closed-cell foam that is laminated with a sheet of high density polyethylene plastic film substantially transparent to infrared radiant energy. The probe cover is hollow, defining a central passageway that accepts an oversized probe and can potentially accommodate a variety of different probe configurations. The foam construction allows the probe cover to stretch over the oversized probe--retaining the probe cover on the probe during use. The foam construction also allows the probe cover to deform when inserted into a patient's ear--sealing the patient's ear canal to prevent external heat and light from affecting the measurement, and providing a high degree of cushioning and comfort not available in any prior disposable probe cover design. The film laminate and foam provide a barrier that is impervious to germs, fluids and other secretions--further reducing the already low risk of cross-contamination.
    Type: Grant
    Filed: March 30, 1998
    Date of Patent: March 28, 2000
    Assignee: TruTek, Inc.
    Inventors: Edward P. Cheslock, Eric L. Canfield, Richard K. Harris
  • Patent number: 6030117
    Abstract: A disposable probe cover for an electronic tympanic ("ear") thermometer is made of closed-cell foam that is laminated with a sheet of high density polyethylene plastic film substantially transparent to infrared radiant energy. The probe cover is hollow, defining a central passageway that accepts an oversized probe and can potentially accommodate a variety of different probe configurations. The foam construction allows the probe cover to stretch over the oversized probe--retaining the probe cover on the probe during use. The foam construction also allows the probe cover to deform when inserted into a patient's ear--sealing the patient's ear canal to prevent external heat and light from affecting the measurement, and providing a high degree of cushioning and comfort not available in any prior disposable probe cover design. The film laminate and foam provide a barrier that is impervious to germs, fluids and other secretions--further reducing the already low risk of cross-contamination.
    Type: Grant
    Filed: June 3, 1997
    Date of Patent: February 29, 2000
    Assignee: TruTek, Inc.
    Inventors: Edward P. Cheslock, Eric L. Canfield, Richard K. Harris
  • Patent number: 6001066
    Abstract: A two-piece portable, self-contained tympanic thermometer temperature measuring system includes a measuring unit and a base unit. The measuring unit can be ergonomically designed as a compact, pencil-shaped, easy to hold unit that includes a removable sensing module that interfaces with the base unit and/or other host via digital signaling. All analog circuitry can be self-contained within the sensor module, and the sensing module circuitry components may be potted with thermally conductive epoxy to reduce variations due to differences in component temperatures. The sensing module casing may be made out of a conductor to provide electromagnetic field isolation. The sensing module can include a microcontroller that communicates with a microcontroller in the base unit via a removable modular 4-conductor telephone handset cord.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: December 14, 1999
    Assignee: Trutek, Inc.
    Inventors: Eric L. Canfield, Edward P. Cheslock
  • Patent number: 5833367
    Abstract: A disposable probe cover for an electronic tympanic ("ear") thermometer is made of closed-cell foam that is laminated with a sheet of high density polyethylene plastic film substantially transparent to infrared radiant energy. The probe cover is hollow, defining a central passageway that accepts an oversized probe and can potentially accommodate a variety of different probe configurations. The foam construction allows the probe cover to stretch over the oversized probe--retaining the probe cover on the probe during use. The foam construction also allows the probe cover to deform when inserted into a patient's ear--sealing the patient's ear canal to prevent external heat and light from affecting the measurement, and providing a high degree of cushioning and comfort not available in any prior disposable probe cover design. The film laminate and foam provide a barrier that is impervious to germs, fluids and other secretions--further reducing the already low risk of cross-contamination.
    Type: Grant
    Filed: November 12, 1996
    Date of Patent: November 10, 1998
    Assignee: TruTek, Inc.
    Inventors: Edward P. Cheslock, Eric L. Canfield, Richard K. Harris
  • Patent number: 5503571
    Abstract: A multipurpose receptacle that functions as a portable caddy, an internal and external storage container, a support platform, a step stool and which has a detachable extension cord assembly with electrical outlets. The receptacle is formed of molded plastic with internal nesting trays, and with external tool carrying slots and pockets, a work platform, and connection to a source of electrical power.
    Type: Grant
    Filed: June 9, 1994
    Date of Patent: April 2, 1996
    Assignee: Lasko Holdings, Inc.
    Inventor: Edward P. Cheslock
  • Patent number: 5344339
    Abstract: A multi-purpose receptacle that functions as a portable caddy, a storage container, a support platform, a step stool and which has electrical and light outlets. The receptacle is formed of molded plastic with an internal storage capacity, and with external tool carrying pockets, a work platform, stud braces, a source of electrical power, and a detachable electric light.
    Type: Grant
    Filed: September 9, 1993
    Date of Patent: September 6, 1994
    Assignee: Lasko Holdings, Inc.
    Inventor: Edward P. Cheslock
  • Patent number: 4473382
    Abstract: Air cleaning and circulating apparatus is disclosed, wherein the apparatus is of the hassock fan type with a negative ion generator in the intake air stream to charge particles to be removed, which are then passed over and or through a charged filter which removes them, the air is ionized a second time and discharged for use.
    Type: Grant
    Filed: July 8, 1983
    Date of Patent: September 25, 1984
    Assignee: Lasko Metal Products, Inc.
    Inventor: Edward P. Cheslock
  • Patent number: D297360
    Type: Grant
    Filed: July 10, 1987
    Date of Patent: August 23, 1988
    Assignee: Lasko Metal Products, Inc.
    Inventor: Edward P. Cheslock
  • Patent number: D319099
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: August 13, 1991
    Assignee: Lasko Metal Products, Inc.
    Inventors: Edward P. Cheslock, Ralph Zwakenberg
  • Fan
    Patent number: D339859
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: September 28, 1993
    Inventor: Edward P. Cheslock
  • Patent number: D341196
    Type: Grant
    Filed: December 28, 1992
    Date of Patent: November 9, 1993
    Inventor: Edward P. Cheslock
  • Patent number: D346019
    Type: Grant
    Filed: February 16, 1993
    Date of Patent: April 12, 1994
    Inventors: Edward P. Cheslock, Kurt F. Hafeken