Patents by Inventor Raymond J. Kuwik

Raymond J. Kuwik 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: 6004692
    Abstract: A lithium electrochemical cell including an anode and cathode assembly with the anode connected electrically to a conductive cell casing and an insulated cathode conductor extending through a lid at an end of the casing and connected to a cathode lead near the lid and with a first insulating component for insulating the casing from cell components therein and extending along and within the casing from a closed end thereof toward the lid, and which is characterized by a second insulating component for insulating the lid from components in the casing and extending along within the lid and toward the first insulating bag so as to prevent a short circuit between the lid or casing and the cathode assembly caused by formation of lithium clusters in the region between the lid or casing and the cathode connector.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: December 21, 1999
    Assignee: Wilson Greatbatch Ltd.
    Inventors: Barry C. Muffoletto, Raymond J. Kuwik
  • Patent number: 5882362
    Abstract: A lithium electrochemical cell including an anode and cathode assembly with the anode connected electrically to a conductive cell casing and an insulated cathode conductor extending through a lid at an end of the casing and connected to a cathode lead near the lid and with a first insulating component for insulating the casing from cell components therein and extending along and within the casing from a closed end thereof toward the lid, and which is characterized by a second insulating component for insulating the lid from components in the casing and extending along within the lid and toward the first insulating bag so as to prevent a short circuit between the lid or casing and the cathode assembly caused by formation of lithium clusters in the region between the lid or casing and the cathode connector.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: March 16, 1999
    Assignee: Wilson Greatbatch Ltd.
    Inventors: Barry C. Muffoletto, Raymond J. Kuwik
  • Patent number: 5744261
    Abstract: A lithium electrochemical cell including an anode and cathode assembly with the anode connected electrically to a conductive cell casing and an insulated cathode conductor extending through a lid at an end of the casing and connected to a cathode lead near the lid and with a first insulating component for insulating the casing from cell components therein and extending along and within the casing from a closed end thereof toward the lid, and which is characterized by a second insulating component for insulating the lid from components in the casing and extending along within the lid and toward the first insulating bag so as to prevent a short circuit between the lid or casing and the cathode assembly caused by formation of lithium clusters in the region between the lid or casing and the cathode connector.
    Type: Grant
    Filed: December 6, 1996
    Date of Patent: April 28, 1998
    Assignee: Wilson Greatbatch Ltd.
    Inventors: Barry C. Muffoletto, Raymond J. Kuwik
  • Patent number: 5312458
    Abstract: An electrode for an alkali metal electrochemical cell comprising a unitary conductive body having a pair of wing-like sections joined by an intermediate web section. The cell anode or cathode parts are in contact with corresponding ones of the electrode wing sections, and the electrode web section is adapted to be placed in contact with the cell conductive casing. This results in a case negative or case positive electrical configuration depending upon whether the anode or cathode parts are in contact with the electrode wing sections. In forming an anode-cathode sub-assembly the anode or cathode parts are joined to the electrode wing sections and then the electrode wing sections are folded relative to the electrode web section and toward each other in a manner to place the anode and cathode parts in operative contact with each other.
    Type: Grant
    Filed: October 5, 1993
    Date of Patent: May 17, 1994
    Assignee: Wilson Greatbatch Ltd.
    Inventors: Barry C. Muffoletto, Raymond J. Kuwik
  • Patent number: 5250373
    Abstract: An electrode for an alkali metal electrochemical cell comprising a unitary conductive body having a pair of wing-like sections joined by an intermediate web section. The cell anode or cathode parts are in contact with corresponding ones of the electrode wing sections, and the electrode web section is adapted to be placed in contact with the cell conductive casing. This results in a case negative or case positive electrical configuration depending upon whether the anode or cathode parts are in contact with the electrode wing sections. In forming an anode-cathode sub-assembly the anode or cathode parts are joined to the electrode wing sections and then the electrode wing sections are folded relative to the electrode web section and toward each other in a manner to place the anode and cathode parts in operative contact with each other.
    Type: Grant
    Filed: September 10, 1991
    Date of Patent: October 5, 1993
    Assignee: Wilson Greatbatch Ltd.
    Inventors: Barry C. Muffoletto, Raymond J. Kuwik