Patents by Inventor Bloomfield James Warman

Bloomfield James Warman 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: 4010331
    Abstract: A telephone intercommunication system where a plurality of stations have access to a plurality of lines. Each station has a pushbutton type keyset which is connectible to integrated circuits associated with each line and are utilized and generate signals for controlling central office switching equipment.
    Type: Grant
    Filed: March 28, 1975
    Date of Patent: March 1, 1977
    Assignee: GTE International Incorporated
    Inventors: Michael Geoffrey Cleeve Taylor, Bloomfield James Warman, Francis Charles Hackett-Jones
  • Patent number: 3988580
    Abstract: An arrangement for applying the bits of a binary coded word to the inputs of respective ones of a first plurality of reiterative digital stores in a predetermined time sequence. A further means is provided for subsequently applying a code of parity bits for the said binary word to the inputs of respective ones of a second plurality of reiterative digital stores in a predetermined time sequence. And also there is a means for causing the word and parity bits to traverse their respective stores in the same sequence.As a result, the binary data can receive a dual check for correctness.
    Type: Grant
    Filed: June 12, 1975
    Date of Patent: October 26, 1976
    Assignee: GTE International Incorporated
    Inventors: Bloomfield James Warman, Stephen Sidney Walker
  • Patent number: 3931478
    Abstract: A private telephone intercommunication system including facilities for connecting the system to a telephone central office. Means are included and restrict internal calls to only two stations to insure privacy.
    Type: Grant
    Filed: September 19, 1974
    Date of Patent: January 6, 1976
    Assignee: GTE International Incorporated
    Inventor: Bloomfield James Warman
  • Patent number: 3931479
    Abstract: A private telephone intercommunication system including facilities for connecting the system to a telephone central office. Common supervisory means are provided to control access to a line from each station.
    Type: Grant
    Filed: September 19, 1974
    Date of Patent: January 6, 1976
    Assignee: GTE International Incorporated
    Inventors: Bloomfield James Warman, Maurice Wilfrid Kingsnorth
  • Patent number: 3931477
    Abstract: A private telephone intercommunication system including facilities for connecting the system to a telephone central office. Separate communication channels and supervisory means are provided for external and internal calls.
    Type: Grant
    Filed: September 19, 1974
    Date of Patent: January 6, 1976
    Assignee: GTE International Incorporated
    Inventor: Bloomfield James Warman