Patents by Inventor John S. Cartwright

John S. Cartwright 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: 4847174
    Abstract: A thermally actuated hydrogen secondary battery comprises an anode having a thermally actuated anode-active solid reversible hydrogen-containing inorganic compound which deintercalates hydrogen ions (H.sup.+) in a discharge cycle when exposed to thermal energy, a compatible gas-free electrolyte capable of transporting hydrogen ions (H.sup.+) between the anode and a cathode when the anode is exposed to thermal energy, and the cathode having a hydrogen ion-intercalatable cathode-active material which intercalates hydrogen ions (H.sup.+) in a discharge cycle when the anode is exposed to thermal energy.
    Type: Grant
    Filed: December 17, 1985
    Date of Patent: July 11, 1989
    Assignee: Combustion Engineering, Inc.
    Inventors: David N. Palmer, John S. Cartwright, James K. O'Neill
  • Patent number: 4808494
    Abstract: A thermally actuated hydrogen secondary battery which comprises a porous anode having a thermally actuated anode-active solid reversible hydrogen-containing inorganic compound which deintercalates hydrogen ions (H.sup.+) in a discharge cycle when exposed to thermal energy and having a first porous catalytic oxide film on a side thereof capable of converting hydrogen ions into hydrogen molecules in a discharge cycle and having a second porous catalytic metal film on another side thereof capable of converting hydrogen molecules into hydrogen ions in a charge cycle; a porous cathode having a hydrogen ion-intercalatable cathode-active material which intercalates hydrogen ions (H.sup.
    Type: Grant
    Filed: June 15, 1987
    Date of Patent: February 28, 1989
    Assignee: Combustion Engineering, Inc.
    Inventors: David N. Palmer, John S. Cartwright, James K. O'Neill
  • Patent number: 4689866
    Abstract: A plurality of spring clips (30), each having an elongated central member 2) with first (40) and second (38) ends and a plurality of resilient arms (36) radially extending therefrom, are simultaneously transferred between a transfer plate (90) and a pallet (20). The first ends (40) of the member (32) are lockably engaged in the transfer plate (90) with the second ends (38) thereof positioned into apertures (24) in the pallet (20). The central member (32) is rotated to release the first ends (40) from the transfer plate (90) while simultaneously lockably engaging the second ends (38) to the pallet (20) to secure the clips (30) therein and to capture a chip carrier (10) between the ends of each arm (36) and the pallet (20).
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: September 1, 1987
    Assignee: American Telephone and Telegraph Company, AT&T Technologies, Inc.
    Inventor: John S. Cartwright
  • Patent number: 4674166
    Abstract: A plurality of spring clips (30), each having an elongated central member (32) with first (40) and second (38) ends and a plurality of resilient arms (36) radially extending therefrom, are simultaneously transferred between a transfer plate (90) and a pallet (20). The first ends (40) of the member (32) are lockably engaged in the transfer plate (90) with the second ends (38) thereof positioned into apertures (24) in the pallet (20). The central member (32) is rotated to release the first ends (40) from the transfer plate (90) while simultaneously lockably engaging the second ends (38) to the pallet (20) to secure the clips (30) therein and to capture a chip carrier (10) between the ends of each arm (36) and the pallet (20).
    Type: Grant
    Filed: January 10, 1986
    Date of Patent: June 23, 1987
    Assignee: AT&T Technologies, Inc.
    Inventor: John S. Cartwright
  • Patent number: 4582245
    Abstract: A plurality of spring clips (30), each having an elongated central member (32) with first (40) and second (38) ends and a plurality of resilient arms (36) radially extending therefrom, are simultaneously transferred between a transfer plate (90) and a pallet (20). The first ends (40) of the member (32) are lockably engaged in the transfer plate (90) with the second ends (38) thereof positioned into apertures (24) in the pallet (20). The central member (32) is rotated to release the first ends (40) from the transfer plate (90) while simultaneously lockably engaging the second ends (38) to the pallet (20) to secure the clips (30) therein and to capture a chip carrier (10) between the ends of each arm (36) and the pallet (20).
    Type: Grant
    Filed: December 18, 1984
    Date of Patent: April 15, 1986
    Assignee: AT&T Technologies, Inc.
    Inventor: John S. Cartwright
  • Patent number: 4545761
    Abstract: A spring clip (30) for holding chip carriers in place on a pallet (20) serves to urge a case (12) seated in each of a plurality of pallet cavities (22) against an underlying lid (14) therein during fabrication of the chip carrier (10). The spring clip (30) comprises a central shaft (32) which extends vertically through the center of a metal plate (31). The plate (31) has a plurality of radially outstretched resilient arms (36), each sloping downwardly from a separate side thereof and having an upturned end (37). The lower end (38) of the shaft (32) is sized for lockable engagement with a corresponding one of a plurality of receiving passages (24) in the pallet (20). Each passage (24) is surrounded by a group of pallet cavities (22). When the first end of each shaft (32) of the spring clip (30) is lockably engaged with the pallet (20), the chip carriers (10) are held on the pallet (20) by the ends (37) of the arms (36).
    Type: Grant
    Filed: December 10, 1984
    Date of Patent: October 8, 1985
    Assignee: AT&T Technologies, Inc.
    Inventors: John S. Cartwright, Jerry C. Hurst