Patents by Inventor Charles Spellman

Charles Spellman 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: 11131139
    Abstract: A Dutch door assembly includes first and second door sections, each including a composite door member and an end cap. The composite door member includes a core member disposed between first and second end stiles, together defining a front door surface, a rear door surface, and an end surface, a front door skin secured to and substantially covering the front door surface, and a rear door skin secured to and substantially covering the rear door surface. The end cap includes a cover portion covering the end surface of the composite door member and a retention portion extending from the cover portion into engagement with the core member. The end cap of the first door section includes an abutment portion contoured to engage an abutment portion of the end cap of the second door section when the first and second door sections are in pivoted alignment.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: September 28, 2021
    Assignee: THERMA-TRU CORP
    Inventors: Roy Cazarez, Seth Gillen, Logan Harvey, Charles Spellman
  • Publication number: 20200040647
    Abstract: A Dutch door assembly includes first and second door sections, each including a composite door member and an end cap. The composite door member includes a core member disposed between first and second end stiles, together defining a front door surface, a rear door surface, and an end surface, a front door skin secured to and substantially covering the front door surface, and a rear door skin secured to and substantially covering the rear door surface. The end cap includes a cover portion covering the end surface of the composite door member and a retention portion extending from the cover portion into engagement with the core member. The end cap of the first door section includes an abutment portion contoured to engage an abutment portion of the end cap of the second door section when the first and second door sections are in pivoted alignment.
    Type: Application
    Filed: August 2, 2019
    Publication date: February 6, 2020
    Inventors: Rogelio Cazarez, Seth Gillen, Logan Harvey, Charles Spellman
  • Publication number: 20090126967
    Abstract: A transmission controller includes a printed circuit board that mechanically supports and electrically connects circuitry of the transmission controller to a vehicle bus. The printed circuit board includes a lower layer of carbon composite and an upper layer of high temperature substrate. A flex circuit is laminated on the printed circuit board to provide an interconnect between the circuitry of the transmission controller and the vehicle bus. The circuitry is encased within a cover. The cover can formed by an overmolding process that encapsulates the circuitry on the upper layer of high temperature substrate or by lamination. The transmission controller can then be attached at a desired location within or on an outer surface of a transmission.
    Type: Application
    Filed: November 17, 2008
    Publication date: May 21, 2009
    Applicant: CONTINENTAL AUTOMOTIVE SYSTEMS US, INC.
    Inventor: Charles A. Spellman
  • Patent number: 7456629
    Abstract: The present invention includes a rotary sensing system that includes a shaft, a magnet encircling the shaft, a pair of plates, each of which is positioned near distal ends of the magnet, and at least one sensing device. The magnet generates a magnetic field, the angle of which changes as the shaft rotates. The pair of plates directs the magnetic field generated by the magnet towards the at least one sensing device. The at least one sensing device is sensitive to the changes in the angle of the magnetic field, which are indicative of an angular position of the shaft.
    Type: Grant
    Filed: July 11, 2006
    Date of Patent: November 25, 2008
    Assignee: Continental Automotive Systems US, Inc.
    Inventors: Brian G. Babin, Gregg Christensen, Charles Spellman
  • Patent number: 7400139
    Abstract: An example angular position sensor assembly includes a sector member that rotates within a ring including a permanent magnet disposed centrally within the ring and a Hall-effect sensor adjacent the permanent magnet on an opposite side of the permanent magnet from the sector member.
    Type: Grant
    Filed: April 12, 2006
    Date of Patent: July 15, 2008
    Assignee: Continental Automotive Systems US, Inc.
    Inventors: Charles Spellman, Brian G. Babin, John K. Narney, II
  • Publication number: 20080012554
    Abstract: The present invention includes a rotary sensing system that includes a shaft, a magnet encircling the shaft, a pair of plates, each of which is positioned near distal ends of the magnet, and at least one sensing device. The magnet generates a magnetic field, the angle of which changes as the shaft rotates. The pair of plates directs the magnetic field generated by the magnet towards the at least one sensing device. The at least one sensing device is sensitive to the changes in the angle of the magnetic field, which are indicative of an angular position of the shaft.
    Type: Application
    Filed: July 11, 2006
    Publication date: January 17, 2008
    Applicant: Siemens VDO Automotive Corporation
    Inventors: Brian G. Babin, Gregg Christensen, Charles Spellman
  • Publication number: 20070029996
    Abstract: An example angular position sensor assembly includes a sector member that rotates within a ring including a permanent magnet disposed centrally within the ring and a Hall-effect sensor adjacent the permanent magnet on an opposite side of the permanent magnet from the sector member.
    Type: Application
    Filed: April 12, 2006
    Publication date: February 8, 2007
    Applicant: Siemens VDO Automotive Corporation
    Inventor: Charles Spellman
  • Patent number: 7023200
    Abstract: A rotation sensor provides a control with an indication of shaft position. The sensor utilizes a magnetic connection between a cam follower and a transducer. The magnetic connection eliminates problems in the prior art such as degradation due to wear and corrosion. In particular, a rotating shaft carries a cam. The cam drives a cam follower. As the cam follower moves, a magnet moves. The transducer can sense movement of this magnet. In preferred embodiments, the cam follower is driven to pivot and the magnet is mounted on the pivot point of the cam follower. The present invention is disclosed for use in motorcycle throttle handles, accelerator pedals, brake pedals, and detecting shaft position for valve timing.
    Type: Grant
    Filed: March 12, 2003
    Date of Patent: April 4, 2006
    Assignee: Siemens VDO Automotive Corporation
    Inventor: Charles A. Spellman, Jr.
  • Publication number: 20030231015
    Abstract: A rotation sensor that is particularly useful to provide a control with an indication of shaft position. The sensor utilizes a magnetic connection between a cam follower and a transducer. The magnetic connection eliminates problems in the prior art such as degradation due to wear and corrosion. In particular, a rotating shaft carries a cam. The cam drives a cam follower. As the cam follower moves, a magnet moves. The transducer can sense movement of this magnet. In preferred embodiments, the cam follower is driven to pivot and the magnet is mounted on the pivot point of the cam follower. The present invention is useful in many distinct control applications such as motorcycle throttle handles, accelerator pedals, brake pedals, and detecting shaft position for valve timing.
    Type: Application
    Filed: March 12, 2003
    Publication date: December 18, 2003
    Applicant: Siemens VDO Automotive Corporation
    Inventor: Charles A. Spellman