Patents by Inventor Barry J. Opdahl

Barry J. Opdahl 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).

  • Publication number: 20230204220
    Abstract: A friction heated oven with a processing chamber in fluid communication with a heating blower, where the heating blower is operably coupled to a motor that may be fitted with a sensor adapted to measure a condition and a first controller coupled to the sensor, whereby the first controller generates an output signal received by a second controller, where the second controller is configured to adjust, based on the output signal, a maximum allowable rotational speed of the motor.
    Type: Application
    Filed: December 28, 2021
    Publication date: June 29, 2023
    Inventors: Barry J. Opdahl, Andrew D. Burger-Renn, Michael A. Schneck
  • Publication number: 20230091699
    Abstract: Techniques regarding a fan friction oven are provided. For example, one or more embodiments described herein can regard an apparatus comprising a processing chamber in fluid communication with a heating blower and a circulation blower. The heating blower can heat air adjacent to the processing chamber by fan friction. Also, the circulation blower can circulate the air heated by the heating blower into the processing chamber.
    Type: Application
    Filed: November 23, 2022
    Publication date: March 23, 2023
    Inventors: Barry J. Opdahl, Cory H. Vesey, Michael A. Schneck
  • Patent number: 11543136
    Abstract: Techniques regarding a fan friction oven are provided. For example, one or more embodiments described herein can regard an apparatus comprising a processing chamber in fluid communication with a heating blower and a circulation blower. The heating blower can heat air adjacent to the processing chamber by fan friction. Also, the circulation blower can circulate the air heated by the heating blower into the processing chamber.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: January 3, 2023
    Assignee: THERMAL PRODUCT SOLUTIONS
    Inventors: Barry J. Opdahl, Cory H. Vesey, Michael A. Schneck
  • Patent number: 11136200
    Abstract: Techniques regarding a conveyance system with variable speed rollers are provided. For example, one or more embodiments described herein can comprise an apparatus, which can comprise a roller attached to a support member that is operatively coupled to a first gear. The first gear can drive a conveyance of the support member and the roller in a first direction. The apparatus can also comprise a shaft that can operatively couple the roller to a second gear. The second gear can drive a rotation of the roller in an axial direction.
    Type: Grant
    Filed: March 26, 2020
    Date of Patent: October 5, 2021
    Assignee: THERMAL PRODUCT SOLUTIONS
    Inventor: Barry J. Opdahl
  • Publication number: 20200240646
    Abstract: Techniques regarding a fan friction oven are provided. For example, one or more embodiments described herein can regard an apparatus comprising a processing chamber in fluid communication with a heating blower and a circulation blower. The heating blower can heat air adjacent to the processing chamber by fan friction. Also, the circulation blower can circulate the air heated by the heating blower into the processing chamber.
    Type: Application
    Filed: January 25, 2019
    Publication date: July 30, 2020
    Inventors: Barry J. Opdahl, Cory H. Vesey, Michael A. Schneck
  • Publication number: 20200223643
    Abstract: Techniques regarding a conveyance system with variable speed rollers are provided. For example, one or more embodiments described herein can comprise an apparatus, which can comprise a roller attached to a support member that is operatively coupled to a first gear. The first gear can drive a conveyance of the support member and the roller in a first direction. The apparatus can also comprise a shaft that can operatively couple the roller to a second gear. The second gear can drive a rotation of the roller in an axial direction.
    Type: Application
    Filed: March 26, 2020
    Publication date: July 16, 2020
    Inventor: Barry J. Opdahl
  • Patent number: 10633194
    Abstract: Techniques regarding a conveyance system with variable speed rollers are provided. For example, one or more embodiments described herein can comprise an apparatus, which can comprise a roller attached to a support member that is operatively coupled to a first gear. The first gear can drive a conveyance of the support member and the roller in a first direction. The apparatus can also comprise a shaft that can operatively couple the roller to a second gear. The second gear can drive a rotation of the roller in an axial direction.
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: April 28, 2020
    Assignee: Thermal Product Solutions
    Inventor: Barry J. Opdahl
  • Publication number: 20190389669
    Abstract: Techniques regarding a conveyance system with variable speed rollers are provided. For example, one or more embodiments described herein can comprise an apparatus, which can comprise a roller attached to a support member that is operatively coupled to a first gear. The first gear can drive a conveyance of the support member and the roller in a first direction. The apparatus can also comprise a shaft that can operatively couple the roller to a second gear. The second gear can drive a rotation of the roller in an axial direction.
    Type: Application
    Filed: June 21, 2018
    Publication date: December 26, 2019
    Inventor: Barry J. Opdahl
  • Publication number: 20040065527
    Abstract: A conveyor apparatus has a first lane that includes a drive mechanism that employs at least one movable vertical finger or tab. The apparatus also includes a second lane which includes a second drive mechanism that employs at least one movable vertical finger or tab. The first and second lanes are connected by a shuttle.
    Type: Application
    Filed: October 7, 2002
    Publication date: April 8, 2004
    Applicant: Lunaire Limited (PA Corp)
    Inventor: Barry J. Opdahl
  • Patent number: 5139073
    Abstract: A tape drum provides an improved method for operatively coupling a ladder tape to a tilt rod in a venetian blind headrail assembly. The tape drum includes a receiving cavity and resilient opposed retaining members for retaining the tape drum in assembled position on the tilt rod. A slot on either side of the receiving cavity holds the portions at one end of the ladder tape in position across the receiving cavity so that, upon assembly of the tape drum to the tilt rod, the end portions of the ladder tape will be compressively engaged between the retaining members and the tilt rod.
    Type: Grant
    Filed: April 8, 1991
    Date of Patent: August 18, 1992
    Assignee: Springs Window Fashions Division, Inc.
    Inventors: Barry J. Opdahl, Timothy E. Schoener, Gerald R. Franzen
  • Patent number: 4974925
    Abstract: A splice casing assembly for splicing together lengths of fiber optic cable wherein respective ends of individual glass fibers are spliced together by a splicing member which is attached to an elongated support bar which has an end block fastened to either end thereof to which respective strength members are fastened by being guided around respective end blocks in an axial direction and tied in a knot. Respective knots are held in place by set screws which are axially threaded into respective end blocks. The entire assembly is enclosed in a tubular housing.
    Type: Grant
    Filed: February 2, 1990
    Date of Patent: December 4, 1990
    Assignee: GTE Products Corporation
    Inventors: Timmy D. Troutman, Barry J. Opdahl, Arnold E. Gee
  • Patent number: 4859022
    Abstract: A fully-reversing 2.times.2 electromechanical optical switch apparatus is set forth. Input optical signals, carried on input optical fibers, are selectively transmitted to output optical fibers in a binary relationship. The invention utilizes a pair of supports which reciprocate with respect to one another, in which one or more of the supports carry one or more loops of optical fiber for switching the path of optical data carried on a fiber.
    Type: Grant
    Filed: July 11, 1988
    Date of Patent: August 22, 1989
    Assignee: GTE Products Corporation
    Inventors: Barry J. Opdahl, Douglas H. Hooren, Lauren F. Calaby
  • Patent number: 4717234
    Abstract: An in-line attenuator for optical fibers includes an attenuator holder mounted within a housing. The attenuator is mounted in the housing by means permitting the attenuator a degree of movement along the longitudinal axis of the housing to make the attenuator automatically positionable when fibers are mated to the housing.
    Type: Grant
    Filed: March 20, 1986
    Date of Patent: January 5, 1988
    Assignee: GTE Products Corporation
    Inventors: Robert W. Barlow, Barry J. Opdahl
  • Patent number: 4711518
    Abstract: An optical fiber lens-connector assembly includes a plastic lens body joined to a tubular connector of a low thermal expansion glass. The connector includes a glass fiber guide formed of the same material (e.g., a borosilicate glass) having a substantially similar expansion coefficient. The assembly provides greater temperature stability when cycled over a wide temperature range. Fused silica quartz can also be employed as the connector material.
    Type: Grant
    Filed: November 25, 1985
    Date of Patent: December 8, 1987
    Assignee: GTE Products Corporation
    Inventors: Jeffrey B. Shank, Steven E. Swanson, Barry J. Opdahl
  • Patent number: 4691985
    Abstract: An optical fiber lens-connector assembly includes a plastic lens body joined to a connector of a low thermal expansion metal. The connector includes a glass capillary tube formed of a material (e.g., a borosilicate glass) having a substantially similar expansion coefficient. The assembly provides greater temperature stability when cycled over a wide temperature range.
    Type: Grant
    Filed: September 23, 1985
    Date of Patent: September 8, 1987
    Assignee: GTE Products Corporation
    Inventors: Jeffrey B. Shank, Steve E. Swanson, Barry J. Opdahl