Patents by Inventor Robert W. Flinn

Robert W. Flinn 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: 4893801
    Abstract: A hand-held clamp is described which is operable by one hand. The clamp includes a stationary jaw and a movable jaw carried on elongated support arms. A pressure arm is attached to the movable jaw and is advanced by a ratchet mechanism operated by the hand holding the clamp.
    Type: Grant
    Filed: December 16, 1988
    Date of Patent: January 16, 1990
    Inventor: Robert W. Flinn
  • Patent number: 4300424
    Abstract: A system for the production of dipped taper candles, including an overhead conveyor system supporting mobile carrier racks for formation of the candles in suspended relation from the rack, and including a wicking station for providing rows of candle wicks in generally tensioned suspended relation from a carrier rack, a dipping station for automatically dipping said wicks on the rack through a predetermined number of dipping cycles, a cutoff station for cutting off the bases including the wick tensioning weights of the candles suspended from the carrier rack, a butt forming station for heat forming the cut butt ends of candles suspended from the carrier rack, and a cut down station for expeditiously cutting down the carrier rack rows of the candles formed on the candle wicks and for collecting the same for further processing. The invention also provides a novel method of producing plysically uniform candles in mass production batches.
    Type: Grant
    Filed: May 21, 1979
    Date of Patent: November 17, 1981
    Assignee: American Greetings Corporation
    Inventors: Robert W. Flinn, Roy D. Robinson
  • Patent number: 4291458
    Abstract: An apparatus and method for installing wicking in a formed candle body; the apparatus comprising a bore forming station, a clean out station, a feeding station, and conveying means for moving a candle body from one station to the next station in the process of inserting a wick therein. A novel candle product is also disclosed.
    Type: Grant
    Filed: July 31, 1978
    Date of Patent: September 29, 1981
    Assignee: American Greetings Corporation
    Inventor: Robert W. Flinn
  • Patent number: 4170860
    Abstract: A system for the production of dipped taper candles, including an overhead conveyor system supporting mobile carrier racks for formation of the candles in suspended relation from the rack, and including a wicking station for providing rows of candle wicks in generally tensioned suspended relation from a carrier rack, a dipping station for automatically dipping said wicks on the rack through a predetermined number of dipping cycles, a cutoff station for cutting off the bases including the wick tensioning weights of the candles suspended from the carrier rack, a butt forming station for heat forming the cut butt ends of candles suspended from the carrier rack, and a cut down station for expeditiously cutting down the carrier rack rows of the candles formed on the candle wicks and for collecting the same for further processing. The invention also provides a novel method of producing physically uniform candles in mass production batches.
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: October 16, 1979
    Assignee: American Greetings Corporation
    Inventors: Robert W. Flinn, Roy D. Robinson
  • Patent number: 4131415
    Abstract: A system for the production of dipped taper candles, including an overhead conveyor system supporting mobile carrier racks for formation of the candles in suspended relation from the rack, and including a wicking station for providing rows of candle wicks in generally tensioned suspended relation from a carrier rack, a dipping station for automatically dipping said wicks on the rack through a predetermined number of dipping cycles, a cutoff station for cutting off the bases including the wick tensioning weights of the candles suspended from the carrier rack, a butt forming station for heat forming the cut butt ends of candles suspended from the carrier rack, and a cut down station for expeditiously cutting down the carrier rack rows of the candles formed on the candle wicks and for collecting the same for further processing. The invention also provides a novel method of producing physically uniform candles in mass production batches.
    Type: Grant
    Filed: March 14, 1977
    Date of Patent: December 26, 1978
    Assignee: American Greetings Corporation
    Inventors: Robert W. Flinn, Roy D. Robinson
  • Patent number: D395895
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: July 7, 1998
    Inventor: Robert W. Flinn