Patents by Inventor Richard C. Darr

Richard C. Darr 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).

  • Publication number: 20070172615
    Abstract: A plastic container having a base portion adapted to support the container, a cylindrical sidewall projecting upwardly from the base, and a neck finish projecting upwardly from the sidewall and having an opening to the inside of the container. The container has a molded outer layer with inner and outer surfaces and an inner layer extending over the inner surface of the sidewall and base, with the neck finish free from the inner layer. The outer layer contains at least one oxygen scavenger material that reacts with oxygen, and the inner layer includes at least one oxygen barrier material.
    Type: Application
    Filed: January 16, 2007
    Publication date: July 26, 2007
    Inventors: Richard C. Darr, Marc A. Pedmo
  • Patent number: 7226560
    Abstract: A blow molded container (10) having a trimmed nonround opening (12) is blow molded from a preform (36) and then positioned by a positioner (50) of a nonround trimmer (16) that includes a rotary driven arm assembly (56) having a knife holder (60). A guide (66) guides the knife holder (60) in a nonround path to perform the trimming.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: June 5, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard L. Dunlap, Edward L. Sanford, Richard C. Darr
  • Patent number: 7198163
    Abstract: A plastic blow molded container (10) is disclosed as including a freestanding base structure (20) that is constructed with a plurality of alternating hollow legs (22) and curved ribs (34), and a hub (41) from which the legs and ribs extend radially with a construction that provides good stability against tipping as well as the capability of withstanding internal pressure. The legs (22) have lower flat feet (24) with an outer diameter Df, and the hub (41) has a periphery connected to the feet and ribs with a height Hp such that the ratio of the diameter Df over the height Hp is in the range of about 25 to 90 to maintain strength without the hub engaging the supporting surface on which the feet rest. The construction disclosed of the legs (22), ribs (34) and hub (41, 41? and 41?) enhances the capability of the base structure in providing good stability as well as the capability of withstanding internal pressure and stress cracking.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: April 3, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: William C. Young, Richard C. Darr, Dale M. Behm
  • Patent number: 7182214
    Abstract: The container includes a hollow body of plastic material having a lower supporting base, a sidewall extending upwardly from the lower base, and an upper portion extending upwardly from the sidewall. The upper portion includes at least one opening therein. An integral handle is also provided at least in part on the sidewall. A grip portion, as a finger grip, is provided on the upper portion of the container spaced from the handle to provide stability when handling or when dispensing contents.
    Type: Grant
    Filed: December 9, 2004
    Date of Patent: February 27, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James C. Dorn, Richard A. Lovelace, Jr.
  • Patent number: 7168582
    Abstract: The container includes a hollow body of plastic material having a lower supporting base, a sidewall extending upwardly from the lower base, and an upper portion extending upwardly from the sidewall. The upper portion includes at least one opening therein. Two label panels are provided on the container spaced from each other, one on the upper portion and one on the sidewall. An integral handle is also provided positioned at least in part on the sidewall.
    Type: Grant
    Filed: June 30, 2005
    Date of Patent: January 30, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James C. Dorn, Richard A. Lovelace, Jr.
  • Patent number: 7051891
    Abstract: The container includes a hollow body of plastic material having a lower supporting base, a sidewall extending upwardly from the lower base, and an upper portion extending upwardly from the sidewall. The upper portion includes at least one opening therein. Two label panels are provided on the container spaced from each other, one on the upper portion and one on the sidewall. An integral handle is also provided positioned at least in part on the sidewall.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: May 30, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James C. Dorn, Richard A. Lovelace, Jr.
  • Patent number: 7000512
    Abstract: A blow molded container (10) having a trimmed nonround opening (12) is blow molded from a preform (36) and then positioned by a positioner (50) of a nonround trimmer (16) that includes a rotary driven arm assembly (56) having a knife holder (60). A guide (66) guides the knife holder (60) in a nonround path to perform the trimming.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: February 21, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard L. Dunlap, Edward L. Sanford, Richard C. Darr
  • Patent number: D522368
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: June 6, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James J. Miller, Richard A. Lovelace, Jr.
  • Patent number: D526199
    Type: Grant
    Filed: June 9, 2005
    Date of Patent: August 8, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James C. Dorn, Richard A. Lovelace, Jr.
  • Patent number: D527648
    Type: Grant
    Filed: October 9, 2003
    Date of Patent: September 5, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James J. Miller, James C. Dorn, Richard A. Lovelace, Jr.
  • Patent number: D528008
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: September 12, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard A. Lovelace, Jr., Richard C. Darr, James J. Miller
  • Patent number: D528422
    Type: Grant
    Filed: February 7, 2006
    Date of Patent: September 19, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James J. Miller, Richard A. Lovelace, Jr.
  • Patent number: D530212
    Type: Grant
    Filed: April 10, 2006
    Date of Patent: October 17, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James J. Miller, James C. Dorn, Richard A. Lovelace, Jr.
  • Patent number: D530615
    Type: Grant
    Filed: February 6, 2006
    Date of Patent: October 24, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James J. Miller, Richard A. Lovelace, Jr.
  • Patent number: D532694
    Type: Grant
    Filed: April 29, 2004
    Date of Patent: November 28, 2006
    Assignee: Plastipak Packaging, Inc.
    Inventors: Richard C. Darr, James C. Dorn, Richard A. Lovelace, Jr.
  • Patent number: D543462
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: May 29, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: Marc A. Pedmo, Richard C. Darr, Christopher E. Kaminski
  • Patent number: D543463
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: May 29, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: William C. Young, Richard C. Darr, Christopher E. Kaminski
  • Patent number: D544798
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: June 19, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: William C. Young, Richard C. Darr, Christopher E. Kaminski
  • Patent number: D544799
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: June 19, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: William C. Young, Richard C. Darr, Christopher E. Kaminski
  • Patent number: D548603
    Type: Grant
    Filed: January 23, 2007
    Date of Patent: August 14, 2007
    Assignee: Plastipak Packaging, Inc.
    Inventors: William C. Young, Richard C. Darr, Christopher E. Kaminski