Patents by Inventor Reinhold Karl Jaeger-Waldau

Reinhold Karl Jaeger-Waldau 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).

  • Dispensing pump
    Patent number: 6729505
    Abstract: A dispensing pump for liquid or pasty products comprising a housing (2), a piston (6) arranged to move telescopically within the housing between rest and activated positions and a plastics spring (9) arranged to return the piston from its activated to its rest position. The plastics spring has a folded, concertina configuration to provide the required return force for the piston. The spring also has end plates (91, 92), which can be adapted increased functionality. The whole pump may be moulded from a plastics material and has few component parts.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: May 4, 2004
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventors: Christopher Paul Ramsey, Martin John Watson, Reinhold Karl Jaeger-Waldau
  • Dispensing pump
    Publication number: 20030047571
    Abstract: A dispensing pump for liquid or pasty products comprising a housing (2), a piston (6) arranged to move telescopically within the housing between rest and activated positions and a plastics spring (9) arranged to return the piston from its activated to its rest position. The plastics spring has a folded, concertina configuration to provide the required return force for the piston. The spring also has end plates (91, 92), which can be adapted increased functionality. The whole pump may be moulded from a plastics material and has few component parts.
    Type: Application
    Filed: September 30, 2002
    Publication date: March 13, 2003
    Inventors: Christopher Paul Ramsey, Martin John Watson, Reinhold Karl Jaeger-Waldau