Patents by Inventor John Carroll

John Carroll 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: 6220638
    Abstract: A carrying assembly for carrying and/or transporting planar objects is disclosed. The carrying assembly includes a handle with a cross member, a support member and a support assembly which secures a planar object within the carrying assembly.
    Type: Grant
    Filed: January 13, 2000
    Date of Patent: April 24, 2001
    Inventor: John Carroll
  • Patent number: 6016507
    Abstract: An audio-video broadcast apparatus has non-volatile data storage that contains a file which includes at least one of audio and video data. In addition, the audio-video broadcast apparatus has an audio-video server coupled to the non-volatile data storage. The audio-video server broadcasts contents of the file and causes the non-volatile storage to delete a portion of the file from the non-volatile storage prior to the audio-video server broadcasting all of the contents of the file. In this manner, the amount of required non-volatile storage may be greatly reduced.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: January 18, 2000
    Assignee: International Business Machines Corporation
    Inventors: David John Carroll, Wade David Shaw
  • Patent number: 5776121
    Abstract: Absorbent articles, such as disposable diapers, having two waist regions and a crotch region are provided. The absorbent articles comprise a liquid pervious topsheet, a liquid impervious backsheet, an absorbent core disposed between the topsheet and the backsheet, and a pair of longitudinally extending barrier cuffs. The barrier cuffs are formed from a lateral extension of the topsheet and the backsheet in at least the crotch region of the absorbent article using material that is normally discarded when the crotch area is formed. A cuff area is defined by pairs of laterally opposed cuts in the lateral extension of the topsheet and the backsheet. The cuff area is then folded and joined to the topsheet or other underlying structure to form the barrier cuff and an optional gasketing cuff.
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: July 7, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Donald Carroll Roe, Frank Heinrich Bakes, Dean Jeffrey Daniels, Kimberly Ann Dreier, Michael Thomas Huber, John Carroll Molander
  • Patent number: 4257168
    Abstract: An apparatus for and method of drying agglomerated moist particulate material, the particles of which when dry have a very low density. Drying is effected by supporting the material on a screen within a retainer, and by applying heat to the material in contact with the screen by way of an electrical or heat exchange type heating element. Vaporized moisture is extracted by way of a vent which extends upwardly through the retainer from a position adjacent the screen, so that the vapour is caused firstly to flow down through the screen and then upwardly through the vent.
    Type: Grant
    Filed: February 1, 1979
    Date of Patent: March 24, 1981
    Assignee: Blue Metal and Gravel Pty. Ltd.
    Inventors: John Carroll, Harry Dearing, Keith Swain, Warren Naughton
  • Patent number: 4041395
    Abstract: A system for detecting, indicating, and adjusting the degree of mismatch between a transmitter and an electrical transmission line, with additional measurement of transmitter performance parameters. This system uses a three-wire transmission line sensor to generate signals proportional to the forward and reflected waves on the main transmission line. These signals are applied to a special-purpose computer which automatically calculates the standing wave ratio (SWR) on the transmission line. An adjustable matching network is included to allow adjustment of the standing wave ratio to whatever value is required for proper transmitter operation. Additional sensors generate signals which are applied to the same computer, which automatically calculates the modulation percentage of the transmitter.
    Type: Grant
    Filed: August 2, 1976
    Date of Patent: August 9, 1977
    Assignee: Integral Engineering & Manufacturing Corporation
    Inventor: John Carroll Hill