Patents by Inventor Patrick T Black

Patrick T Black 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).

  • Baby stroller with engageable locking device
    Patent number: 6938906
    Abstract: An apparatus for a convertible front 12 and rear 14 stroller having a pivotal locking device 22, 24 fastened to the stroller legs 18, 20 whereby the front and rear stroller can be removably fixedly attached thereto. The tandem strollers 12, 14 perform as a single stroller and can easily be separated to function as independent strollers. The connectors 22, 24 can be stowed against frame members 18, 20 when desirable using a locking pin 40.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: September 6, 2005
    Inventor: Patrick T Black
  • Adjustable bottle holder
    Patent number: 6568643
    Abstract: A device positions a bottle close to the user's mouth, while automatically returning the bottle to a more upright position when released by the mouth. The device attaches to a horizontal surface such as a high chair tray and uses a spring mechanism for the automatic return. The height is adjustable.
    Type: Grant
    Filed: January 29, 2002
    Date of Patent: May 27, 2003
    Inventor: Patrick T Black