Patents by Inventor David Prichett

David Prichett 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: 7168594
    Abstract: A childproof lock for a reciprocating fluid dispensing pump of the type that is threaded into a locked position. In one set of embodiments, the lock requires simultaneous displacement in a direction other than unthreading to permit reciprocation of the pump. In another set of embodiments, fluid flow is permitted only when a lock is simultaneously displaced in a direction other than reciprocation of the pump.
    Type: Grant
    Filed: January 28, 2004
    Date of Patent: January 30, 2007
    Assignee: Rieke Corporation
    Inventors: Brian Law, Jeff Spencer, David Prichett
  • Publication number: 20050173461
    Abstract: A childproof lock for a reciprocating fluid dispensing pump of the type that is threaded into a locked position. In one set of embodiments, the lock requires simultaneous displacement in a direction other than unthreading to permit reciprocation of the pump. In another set of embodiments, fluid flow is permitted only when a lock is simultaneously displaced in a direction other than reciprocation of the pump.
    Type: Application
    Filed: January 28, 2004
    Publication date: August 11, 2005
    Inventors: Brian Law, Jeff Spencer, David Prichett