Patents by Inventor David L. Kordecki

David L. Kordecki 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: 10366810
    Abstract: An edge insulated electrical cable includes an electrical cable and an edge insulation structure applied to the electrical cable at the location. A die assembly for applying edge coating to a film is also described.
    Type: Grant
    Filed: November 28, 2018
    Date of Patent: July 30, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Douglas B. Gundel, Rocky D. Edwards, David L. Kordecki
  • Publication number: 20190108929
    Abstract: An edge insulated electrical cable includes an electrical cable and an edge insulation structure applied to the electrical cable at the location. An apparatus for applying edge coating to a film is also disclosed.
    Type: Application
    Filed: November 28, 2018
    Publication date: April 11, 2019
    Inventors: Douglas B. Gundel, Rocky D. Edwards, David L. Kordecki
  • Patent number: 10170217
    Abstract: An edge insulated electrical cable includes an electrical cable and an edge insulation structure applied to the electrical cable at the location. A die assembly for applying edge coating to a film is also disclosed.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: January 1, 2019
    Assignee: 3M Innovative Properties Company
    Inventors: Douglas B. Gundel, Rocky D. Edwards, David L. Kordecki
  • Publication number: 20180130573
    Abstract: An edge insulated electrical cable includes an electrical cable and an edge insulation structure applied to the electrical cable at the location. An apparatus for applying edge coating to a film is also disclosed.
    Type: Application
    Filed: January 8, 2018
    Publication date: May 10, 2018
    Inventors: Douglas B. Gundel, Rocky D. Edwards, David L. Kordecki
  • Patent number: 9899126
    Abstract: An electrical cable includes a conductor extending lengthwise along the cable, and a reservoir extending lengthwise along the cable at a first lateral location in the cable. The reservoir contains a dielectric material that is adapted to be transferred to a different second lateral location in the cable.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: February 20, 2018
    Assignee: 3M Innovative Properties Company
    Inventors: Douglas B. Gundel, Rocky D. Edwards, David L. Kordecki
  • Patent number: 9761351
    Abstract: An electrical cable arrangement comprises a first electrical cable and a second electrical cable. The first electrical cable comprises first and second conductor sets and a first carrier film. The cable comprises a first pinched portion between the first and second conductor sets. The second electrical cable comprises a third conductor set and a second carrier film. The first and second carrier films include cover portions at least partially covering each of the first and second conductor sets and the third conductor set, respectively, and parallel portions extending from both sides of each of the first and second conductor sets and the third conductor set, respectively. The first electrical cable and the second electrical cable extend in substantially the same direction and are arranged in a nested configuration such that the insulated conductors of the third conductor set are disposed within the first pinched portion of the first electrical cable.
    Type: Grant
    Filed: February 5, 2016
    Date of Patent: September 12, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: Douglas B. Gundel, David L. Kordecki
  • Patent number: 9672957
    Abstract: A shielded electrical cable (50) includes conductor sets (51a, 51b) spaced apart along a width of the cable and extending along a length of the cable. Each conductor set includes first and second insulated conductors (52a, 52b), one or two drain grounding wires (54) disposed between the first and second insulated conductors, first and second conductive shielding films (56a, 56b) disposed on opposite first and second sides of the conductor set, and an adhesive layer (59) bonding the first shielding film to the second shielding film.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: June 6, 2017
    Assignee: 3M Innovative Properties Company
    Inventors: David L. Kordecki, Douglas B. Gundel, Saujit Bandhu
  • Publication number: 20160276062
    Abstract: A shielded electrical cable (50) includes conductor sets (51a, 51b) spaced apart along a width of the cable and extending along a length of the cable. Each conductor set includes first and second insulated conductors (52a, 52b), one or two drain grounding wires (54) disposed between the first and second insulated conductors, first and second conductive shielding films (56a, 56b) disposed on opposite first and second sides of the conductor set, and an adhesive layer (59) bonding the first shielding film to the second shielding film.
    Type: Application
    Filed: November 24, 2014
    Publication date: September 22, 2016
    Inventors: David L. Kordecki, Douglas B. Gundel, Saujit Bandhu
  • Publication number: 20160254077
    Abstract: An edge insulated electrical cable includes an electrical cable and an edge insulation structure applied to the electrical cable at the location. An apparatus for applying edge coating to a film is also disclosed.
    Type: Application
    Filed: May 10, 2016
    Publication date: September 1, 2016
    Inventors: Douglas B. Gundel, Rocky D. Edwards, David L. Kordecki
  • Patent number: 9362023
    Abstract: An edge insulated electrical cable including an electrical cable having opposing uppermost and lowermost surfaces and a conductive material near a longitudinal edge of the cable. The conductive material is susceptible to making electrical contact at the longitudinal edge. An edge insulation structure is applied to the electrical cable covering the edge and portions of the upper most and lowermost surfaces.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: June 7, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Douglas B. Gundel, Rocky D. Edwards, David L. Kordecki
  • Publication number: 20160155536
    Abstract: An electrical cable arrangement comprises a first electrical cable and a second electrical cable. The first electrical cable comprises first and second conductor sets and a first carrier film. The cable comprises a first pinched portion between the first and second conductor sets. The second electrical cable comprises a third conductor set and a second carrier film. The first and second carrier films include cover portions at least partially covering each of the first and second conductor sets and the third conductor set, respectively, and parallel portions extending from both sides of each of the first and second conductor sets and the third conductor set, respectively. The first electrical cable and the second electrical cable extend in substantially the same direction and are arranged in a nested configuration such that the insulated conductors of the third conductor set are disposed within the first pinched portion of the first electrical cable.
    Type: Application
    Filed: February 5, 2016
    Publication date: June 2, 2016
    Inventors: Douglas B. Gundel, David L. Kordecki
  • Patent number: 9287020
    Abstract: An electrical cable arrangement comprises a first electrical cable (102) and a second electrical cable (202). The first electrical cable (102) comprises first and second conductor sets (104) and a first carrier film (108). The cable comprises a first pinched portion (108?) between the first and second conductor sets (104). The second electrical cable (202) comprises a third conductor set (204) and a second carrier film (208). The first and second carrier films (108, 208) include cover portions (108??, 208??) at least partially covering each of the first and second conductor sets (104) and the third conductor set (204), respectively, and parallel portions (108?), 208?) extending from both sides of each of the first and second conductor sets (104) and the third conductor set (204), respectively.
    Type: Grant
    Filed: December 13, 2010
    Date of Patent: March 15, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Douglas B. Gundel, David L. Kordecki
  • Publication number: 20130240243
    Abstract: An electrical cable arrangement comprises a first electrical cable (102) and a second electrical cable (202). The first electrical cable (102) comprises first and second conductor sets (104) and a first carrier film (108). The cable comprises a first pinched portion (108?) between the first and second conductor sets (104). The second electrical cable (202) comprises a third conductor set (204) and a second carrier film (208). The first and second carrier films (108, 208) include cover portions (108??, 208??) at least partially covering each of the first and second conductor sets (104) and the third conductor set (204), respectively, and parallel portions (108?), 208?) extending from both sides of each of the first and second conductor sets (104) and the third conductor set (204), respectively.
    Type: Application
    Filed: December 13, 2010
    Publication date: September 19, 2013
    Applicant: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: Douglas B. Gundel, David L. Kordecki
  • Patent number: 6783597
    Abstract: A filament coating apparatus comprising a frame for releasably securing a filament, and a carriage mounted on the frame to oscillate between a first position and a second position. There is a first filament holding fixture mounted on the carriage and a second filament holding fixture also mounted on the carriage in axial alignment with the first filament holding fixture to secure a measured filament portion, preferably of an optical fiber, including a bare portion thereof, located inside a first boundary and a second boundary, between the first filament holding fixture and the second filament holding fixture. At least one spray head is attached to the frame at the first position with at least one radiation source attached to the frame at the second position.
    Type: Grant
    Filed: March 13, 2001
    Date of Patent: August 31, 2004
    Assignee: 3M Innovative Properties Company
    Inventors: Bryon James Cronk, David L. Kordecki, Christopher B. Walker, Jr., Brian John Gates
  • Publication number: 20020172777
    Abstract: A filament coating apparatus comprising a frame for releasably securing a filament, and a carriage mounted on the frame to oscillate between a first position and a second position. There is a first filament holding fixture mounted on the carriage and a second filament holding fixture also mounted on the carriage in axial alignment with the first filament holding fixture to secure a measured filament portion, preferably of an optical fiber, including a bare portion thereof, located inside a first boundary and a second boundary, between the first filament holding fixture and the second filament holding fixture. At least one spray head is attached to the frame at the first position with at least one radiation source attached to the frame at the second position.
    Type: Application
    Filed: March 13, 2001
    Publication date: November 21, 2002
    Applicant: 3M Innovative Properties Company
    Inventors: Byron James Cronk, David L. Kordecki, Christopher B. Walker, Brian John Gates
  • Patent number: 6225576
    Abstract: A weighing device designed to accurately measure an object's weight that is easier and more cost effective to produce. In particular, the device consists of a strain gage load cell having a pair of substrates mounted in parallel. The first and second substrates each contain a pair of resistors which are embedded in the surface of the substrate pair, forming a Wheatstone Bridge configuration. The substrates may be formed of ceramic.
    Type: Grant
    Filed: April 20, 1999
    Date of Patent: May 1, 2001
    Assignee: CTS Corporation
    Inventors: David L. Poole, Lewis L. Seffernick, David L. Kordecki
  • Patent number: 6124710
    Abstract: According to the present invention, a zero-speed rotary pulse generator is disclosed. The zero-speed rotary pulse generator detects and counts shaft rotation of DC motors. The invention measures the rotation of a shaft by being coupled to a disc-shaped magnet having alternating polarity on its face. The magnet rotates at the same speed as the motor. Positioned close to the rotating magnet is a Hall effect device that can sense the alternating magnet polarity as the shaft rotates. The Hall effect device provides a digital output based upon the direction and the strength of the magnetic field it senses.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: September 26, 2000
    Assignee: CTS Corporation
    Inventor: David L. Kordecki
  • Patent number: 5999083
    Abstract: A membrane potentiometer that uses magnets to keep the membranes separated. A controller has a backplate and a cover that has sidewalls and a top wall which has a central opening defining a cavity. The cover mounts to the backplate. A pair of membrane potentiometer are interposed between the cover and the backplate to receive a first voltage, and output a second voltage that is a percentage of the first voltage. A pair of magnet assemblies are located on outer surfaces of the membrane potentiometer to generate a magnetic repulsion force to keep the membrane potentiometer separated from each other.
    Type: Grant
    Filed: April 26, 1999
    Date of Patent: December 7, 1999
    Assignee: CTS Corporation
    Inventor: David L. Kordecki
  • Patent number: 5977782
    Abstract: A sensor is provided with a conductive sensing element that has a composition adapted to provide a resistance large enough that predetermined magnitudes of voltage noise do not create a false indication of removal, e.g. by abrasion or corrosion. Also, the sensing element composition is adapted to provide a temperature coefficient of resistivity small enough that measurements are substantially independent of temperature. Resistance is preferably greater than 10 ohms and the absolute value of TCR is preferably less than 1000 parts per million per .degree. C. The conductive sensing element may be formed from several materials, including alloys of palladium or lead, particularly palladium-gold, lead-bismuth, or lead-palladium. A combination sensor is provided that includes an abrasion sensing element and a corrosion sensing element on the same substrate.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: November 2, 1999
    Assignee: CTS Corporation
    Inventor: David L. Kordecki
  • Patent number: 5934933
    Abstract: A device that allows for simple cost effective connections to flexible multilayered circuits and flexible membrane switches. The invention provides a connecting device that includes a housing that has a base and a closeable lid. At least one contact is attached to the housing. One end of the contact(s) extends beyond the housing and is suitable for making a connection to an electrical circuit. The other end of the contact(s) is positioned inside the housing for connecting to the flexible circuit board or flexible membrane. The lid can be fixed in the closed position whereby the end of the contact(s) inside the housing is compressed with the flexible circuit. The lid can be attached to the base with a hinge, and when the lid is closed it snap locks in place so that the contact(s) are firmly held to the conductive pads of flexible circuit.
    Type: Grant
    Filed: June 20, 1997
    Date of Patent: August 10, 1999
    Assignee: CTS Corporation
    Inventors: David L. Kordecki, John Zdanys, Jr.