Patents by Inventor Barry Chadwick

Barry Chadwick 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: 20080058473
    Abstract: The invention is directed to latex compositions comprising sequentially designed polymer having a first stage, a second stage and a third stage corresponding to a seed, a core and a shell. The latex polymer is suitable for aqueous low volatile organic compounds (“VOC”) paint (less than 50 g/L) with good block resistance, improved open time and increased water softening resistance. To attain good block resistance, the seed and the core contain monomers that form polymers with relatively harder characteristics and higher glass transition temperature (“Tg”) while the shell contains monomers that form polymers with softer characteristics and lower Tg. To gain improved open time, the latex polymer contains suitable level of hydrophilic monomers necessary to hold water. To achieve water softening resistance, hydrophobic monomers are grafted on hydrophilic portions of the shell or the core layers. The invention is also directed to the process of making the latex by a sequential emulsion polymerization.
    Type: Application
    Filed: August 31, 2006
    Publication date: March 6, 2008
    Inventors: Yakov Freidzon, Ning Wu, Michael Bochnik, Robert Sheerin, Barry Chadwick
  • Patent number: 7141197
    Abstract: A grip element having a soft, compressible and deformable outer layer supported by an underlying support structure sufficiently rigid to maintain a receiving channel of the grip element in an open configuration. The support structure facilitates manipulation of the grip element and assembly of the grip element onto a hand-held article without having the outer layer collapse on itself as would occur without the support structure as a result of the soft, deformable nature of the outer layer. The grip element may be formed separately from the hand-held article on which it is to be assembled, and then positioned thereon such that the hand-held article is sold with the grip element pre-assembled thereon. If desired, the grip element may be provided separate from the hand-held article, the outer layer providing a readily compressible and deformable soft cushioning surface and the support structure facilitating insertion of the outer layer over at least a portion of a hand-held article.
    Type: Grant
    Filed: August 1, 2003
    Date of Patent: November 28, 2006
    Assignee: BIC Corporation
    Inventors: Barry Chadwick, Roger F. Lockshier, Arthur R. Hamilton, Jr., Phillip A. Johnson
  • Publication number: 20040036194
    Abstract: A grip element having a soft, compressible and deformable outer layer supported by an underlying support structure sufficiently rigid to maintain a receiving channel of the grip element in an open configuration. The support structure facilitates manipulation of the grip element and assembly of the grip element onto a hand-held article without having the outer layer collapse on itself as would occur without the support structure as a result of the soft, deformable nature of the outer layer. The grip element may be formed separately from the hand-held article on which it is to be assembled, and then positioned thereon such that the hand-held article is sold with the grip element pre-assembled thereon. If desired, the grip element may be provided separate from the hand-held article, the outer layer providing a readily compressible and deformable soft cushioning surface and the support structure facilitating insertion of the outer layer over at least a portion of a hand-held article.
    Type: Application
    Filed: August 1, 2003
    Publication date: February 26, 2004
    Inventors: Barry Chadwick, Roger F. Lockshier, Arthur R. Hamilton, Phillip A. Johnson
  • Patent number: 6652941
    Abstract: A grip element having a soft, compressible and deformable outer layer supported by an underlying support structure sufficiently rigid to maintain a receiving channel of the grip element in an open configuration. The support structure facilitates manipulation of the grip element and assembly of the grip element onto a hand-held article without having the outer layer collapse on itself as would occur without the support structure as a result of the soft, deformable nature of the outer layer. The grip element may be formed separately from the hand-held article on which it is to be assembled, and then positioned thereon such that the hand-held article is sold with the grip element pre-assembled thereon. If desired, the grip element may be provided separate from the hand-held article, the outer layer providing a readily compressible and deformable soft cushioning surface and the support structure facilitating insertion of the outer layer over at least a portion of a hand-held article.
    Type: Grant
    Filed: September 27, 2000
    Date of Patent: November 25, 2003
    Assignee: BIC Corporation
    Inventors: Barry Chadwick, Roger F. Lockshier, Arthur R. Hamilton, Jr., Phillip A. Johnson
  • Patent number: 5637638
    Abstract: An erasable ink composition comprising a waterborne polyurethane-urea containing dye moiety covalently bonded thereto. The ink is intended for use in any of a variety of marking instruments, in particular, a ball-point pen.
    Type: Grant
    Filed: August 24, 1995
    Date of Patent: June 10, 1997
    Assignee: BIC Corporation
    Inventors: Wayne A. Chandler, David C. Villiger, Jeffery H. Banning, Barry Chadwick, Aiying Wang
  • Patent number: D452878
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: January 8, 2002
    Assignee: BIC Corporation
    Inventors: Andrew M. Candelora, Barry Chadwick, Michael Kent, Roger F. Lockshier, Charles McCaffrey
  • Patent number: D456847
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: May 7, 2002
    Assignee: BIC Corporation
    Inventors: Andrew M. Candelora, Barry Chadwick, Michael Kent, Roger F. Lockshier, Charles McCaffrey
  • Patent number: D407436
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: March 30, 1999
    Assignee: BIC Corporation
    Inventors: Jean Francois Chevalier, Marc Lovejoy, Barry Chadwick
  • Patent number: D409658
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: May 11, 1999
    Assignee: BIC Corporation
    Inventors: Jean Francois Chevalier, Marc Lovejoy, Barry Chadwick
  • Patent number: D414205
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: September 21, 1999
    Inventors: Jean Francois Chevalier, Marc Lovejoy, Barry Chadwick
  • Patent number: D416941
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: November 23, 1999
    Assignee: BIC Corporation
    Inventors: Jean Francois Chevalier, Marc Lovejoy, Barry Chadwick