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).
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Patent number: 8704671Abstract: 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: GrantFiled: January 10, 2013Date of Patent: April 22, 2014Assignee: NTH Solutions, LLCInventors: Eric L. Canfield, Edward P. Cheslock
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Patent number: 8362907Abstract: 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: GrantFiled: March 29, 2010Date of Patent: January 29, 2013Assignee: nth Solutions, LLCInventors: Eric L. Canfield, Edward P. Cheslock
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Patent number: 8310369Abstract: 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: GrantFiled: March 29, 2010Date of Patent: November 13, 2012Assignee: nth Solutions, LLCInventors: Eric L. Canfield, Edward P. Cheslock
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Patent number: 7709136Abstract: 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: GrantFiled: July 1, 2005Date of Patent: May 4, 2010Assignee: Perimeter Technologies IncorporatedInventors: Scott F. Touchton, Edward P. Cheslock
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Patent number: 6186959Abstract: 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: GrantFiled: March 12, 1999Date of Patent: February 13, 2001Assignee: Trutek, Inc.Inventors: Eric L. Canfield, Edward P. Cheslock
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Patent number: 6123454Abstract: 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: GrantFiled: June 11, 1999Date of Patent: September 26, 2000Assignee: TruTek, Inc.Inventors: Eric L. Canfield, Edward P. Cheslock, John R. Woolford
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Patent number: 6042266Abstract: 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: GrantFiled: March 30, 1998Date of Patent: March 28, 2000Assignee: TruTek, Inc.Inventors: Edward P. Cheslock, Eric L. Canfield, Richard K. Harris
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Patent number: 6030117Abstract: 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: GrantFiled: June 3, 1997Date of Patent: February 29, 2000Assignee: TruTek, Inc.Inventors: Edward P. Cheslock, Eric L. Canfield, Richard K. Harris
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Patent number: 6001066Abstract: 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: GrantFiled: June 3, 1998Date of Patent: December 14, 1999Assignee: Trutek, Inc.Inventors: Eric L. Canfield, Edward P. Cheslock
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Patent number: 5833367Abstract: 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: GrantFiled: November 12, 1996Date of Patent: November 10, 1998Assignee: TruTek, Inc.Inventors: Edward P. Cheslock, Eric L. Canfield, Richard K. Harris
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Patent number: 5503571Abstract: 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: GrantFiled: June 9, 1994Date of Patent: April 2, 1996Assignee: Lasko Holdings, Inc.Inventor: Edward P. Cheslock
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Patent number: 5344339Abstract: 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: GrantFiled: September 9, 1993Date of Patent: September 6, 1994Assignee: Lasko Holdings, Inc.Inventor: Edward P. Cheslock
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Patent number: 4473382Abstract: 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: GrantFiled: July 8, 1983Date of Patent: September 25, 1984Assignee: Lasko Metal Products, Inc.Inventor: Edward P. Cheslock
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Patent number: D297360Type: GrantFiled: July 10, 1987Date of Patent: August 23, 1988Assignee: Lasko Metal Products, Inc.Inventor: Edward P. Cheslock
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Patent number: D319099Type: GrantFiled: July 3, 1989Date of Patent: August 13, 1991Assignee: Lasko Metal Products, Inc.Inventors: Edward P. Cheslock, Ralph Zwakenberg
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Patent number: D339859Type: GrantFiled: December 28, 1992Date of Patent: September 28, 1993Inventor: Edward P. Cheslock
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Patent number: D341196Type: GrantFiled: December 28, 1992Date of Patent: November 9, 1993Inventor: Edward P. Cheslock
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Patent number: D346019Type: GrantFiled: February 16, 1993Date of Patent: April 12, 1994Inventors: Edward P. Cheslock, Kurt F. Hafeken