Patents by Inventor Qiuchen Peter Zhang

Qiuchen Peter Zhang 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: 7172087
    Abstract: A plastic container includes a finish, a shoulder extending from the finish, a closed base, and a sidewall connecting the shoulder to the base. The sidewall is of blow molded construction and generally uniform wall thickness. The sidewall has an array of circumferentially spaced longitudinally extending radially recessed channels, and an array of axially spaced circumferentially extending radially recessed channels intersecting the longitudinally extending channels. The longitudinally extending channels have radially inner portions that lie on an hourglass-shaped common surface of revolution around the axis of the container sidewall. In the preferred embodiments of the invention, a plurality of axially and circumferentially spaced land areas are disposed in spaces between the intersecting longitudinally and circumferentially extending channels, with the land areas lying on a common surface of revolution, preferably a cylindrical surface of revolution, around the axis of the container sidewall.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: February 6, 2007
    Assignee: Graham Packaging Company, LP
    Inventors: Timothy P. Axe, Qiuchen Peter Zhang, Charles P. Simpson, Jr.
  • Patent number: 7143904
    Abstract: A container and handle assembly includes a container having a body and an integral neck finish with a pocket and a ledge diametrically spaced from the pocket. A handle has a C-shaped yoke with a first arm having an end hook for receipt in the pocket, and a second arm having an end lug for engaging the ledge on the container body.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: December 5, 2006
    Assignee: Graham Packaging Company, L.P.
    Inventors: Qiuchen Peter Zhang, Christopher L. Gabala
  • Patent number: 7097061
    Abstract: A container includes a hollow body having a finish extending from the body. The finish has an open end, at least one external thread for securement of a closure, and a pair of spaced external circumferential flanges on a side of the thread remote from the open end of the finish. A bale handle includes a ring having resilient internal tabs captured beneath the lower of the flanges remote from the open end of the finish, and a handle extending from the ring for carrying the container. The upper flange, which preferably has a greater outside diameter than the lower flange, has an undersurface that is free of obstruction from the bale handle and therefore is adapted to perform support functions for the container after attachment of the bale handle to the container finish.
    Type: Grant
    Filed: August 14, 2003
    Date of Patent: August 29, 2006
    Assignee: Graham Packaging PET Technologies Inc.
    Inventors: Charles P. Simpson, Jr., Stephen R. Guerin, David P. Piccioli, Qiuchen Peter Zhang
  • Patent number: 6112924
    Abstract: A blow-molded container has a central axis, a neck and a cylindrical sidewall connected with the neck, generally centered about the central axis and having an end. A generally hemispherical base wall encloses the end of the sidewall. A plurality of legs extend from and are circumferentially spaced about the base wall. Each leg has a radially outermost portion offset inwardly from the sidewall and toward the central axis. An upper portion of each leg connects the leg with the base wall and has a radially outermost edge offset toward the central axis with respect to the sidewall. Preferably, each leg includes a leg sidewall having a generally cylindrical portion, a first, open end integrally formed with the base wall and a second end. An end wall encloses the second end of the leg sidewall and has a generally flat section providing a foot surface configured to support the container on a surface. Preferably, the leg sidewall has a closed perimeter extending proximal the open end.
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: September 5, 2000
    Assignee: BCB USA, Inc.
    Inventor: Qiuchen Peter Zhang
  • Patent number: D514938
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: February 14, 2006
    Assignee: Graham Packaging PET Technologies, Inc.
    Inventor: Qiuchen Peter Zhang