Patents by Inventor Rick Rahimzadeh

Rick Rahimzadeh 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: 20100037977
    Abstract: The universal pipe cap includes a fluid impervious base and an adjustable sleeve extending from the base and configured to couple to a plurality of pipe ends that vary in size. A securement mechanism selectively sealingly engages the adjustable sleeve to one of a plurality pipe ends so that the adjustable sleeve and the fluid impervious base are able to cooperate with one another to cap the pipe end. The adjustable sleeve is made from a flexible material and may attach to pipe ends that are either larger in diameter or smaller in diameter than the inside diameter of the adjustable sleeve.
    Type: Application
    Filed: August 12, 2009
    Publication date: February 18, 2010
    Inventors: Rick Rahimzadeh, John F. Hanna
  • Patent number: 6935380
    Abstract: A plumbing end cap for sealing an end of a selected pipe having either a first outer diameter or a second outer diameter includes a fluid impervious base for overlying the end of the selected pipe. The end cap also includes an endless wall fixed to a perimeter of the base and configured to seal the end of the selected pipe. The endless wall is pivotable between a first configuration to fit the first outer diameter and a second configuration to fit the second outer diameter.
    Type: Grant
    Filed: July 15, 2004
    Date of Patent: August 30, 2005
    Assignee: California Plumbing Products, Inc.
    Inventors: Rick Rahimzadeh, John Hanna
  • Publication number: 20050155659
    Abstract: A plumbing end cap for sealing an end of a selected pipe having either a first outer diameter or a second outer diameter includes a fluid impervious base for overlying the end of the selected pipe. The end cap also includes an endless wall fixed to a perimeter of the base and configured to seal the end of the selected pipe. The endless wall is pivotable between a first configuration to fit the first outer diameter and a second configuration to fit the second outer diameter.
    Type: Application
    Filed: July 15, 2004
    Publication date: July 21, 2005
    Inventors: Rick Rahimzadeh, John Hanna
  • Patent number: 6408887
    Abstract: A dual size plumbing end cap is disclosed which capable of sealing the end of two sizes of pipe includes a fluid impervious membrane having a first cylindrical wall extending therefrom and configured to envelop an end of a pipe having a first diameter and, cooperatively with the membrane, seal the end of the pipe. A second cylindrical wall is associated with the membrane and has a diameter which is larger than the first wall. The second wall is configured to envelop an end of a second pipe having a second diameter and, cooperatively with membrane, seal the end of the second pipe. The end cap may include a test fitting which extends through the membrane and is configured to securely connect to a test gauge, air source, or water source.
    Type: Grant
    Filed: April 17, 2001
    Date of Patent: June 25, 2002
    Inventors: Rick Rahimzadeh, John Hanna
  • Publication number: 20010035223
    Abstract: A dual size plumbing end cap is disclosed which capable of sealing the end of two sizes of pipe includes a fluid impervious membrane having a first cylindrical wall extending therefrom and configured to envelop an end of a pipe having a first diameter and, cooperatively with the membrane, seal the end of the pipe. A second cylindrical wall is associated with the membrane and has a diameter which is larger than the first wall. The second wall is configured to envelop an end of a second pipe having a second diameter and, cooperatively with membrane, seal the end of the second pipe. The end cap may include a test fitting which extends through the membrane and is configured to securely connect to a test gauge, air source, or water source.
    Type: Application
    Filed: April 17, 2001
    Publication date: November 1, 2001
    Inventors: Rick Rahimzadeh, John Hanna