Patents by Inventor Halley N. Spencer

Halley N. Spencer 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).

  • Stroller locking mechanism
    Patent number: 9108658
    Abstract: A locking device for baby strollers is described which is automatically engaged and disengaged based simply on the presence or absence of a human hand on the stroller handle. If there is no hand on the stroller, the lock is automatically engaged, and if a hand is present on the handle, the lock is automatically disengaged.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: August 18, 2015
    Inventors: Halley N. Spencer, Eric C Spencer
  • Stroller Locking Mechanism
    Publication number: 20150137467
    Abstract: A locking device for baby strollers is described which is automatically engaged and disengaged based simply on the presence or absence of a human hand on the stroller handle. If there is no hand on the stroller, the lock is automatically engaged, and if a hand is present on the handle, the lock is automatically disengaged.
    Type: Application
    Filed: January 27, 2015
    Publication date: May 21, 2015
    Inventors: Halley N. Spencer, Eric C. Spencer