Patents by Inventor Prince Castle LLC

Prince Castle LLC 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: 20130113354
    Abstract: A cabinet with sliding drawers has a mechanism for applying motive force in a first direction. The motive force is obtained from motion of the mechanism in an opposite second direction. The mechanism includes a cam and a cam follower. The cam includes a first part, a second part and an inflection point between the first part and the second part. The cam follower engages with the cam. The cam follower is configured to store mechanical energy responsive to translation of the follower and cam relative to each other in the second direction along the first part. The cam follower is also configured to apply motive force in the first direction to urge the follower to continue translation in the second direction along the second part. The motive force is applied after the follower passes the inflection point.
    Type: Application
    Filed: December 27, 2012
    Publication date: May 9, 2013
    Applicant: PRINCE CASTLE LLC
    Inventor: Prince Castle LLC