Patents by Inventor Peter Jan Marie Veltman

Peter Jan Marie Veltman 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).

  • METHOD OF MANUFACTURING A SCREW CAP, AND A SCREW CAP FOR CLOSING A PRESERVING JAR
    Publication number: 20140318080
    Abstract: A screw cap and a method of manufacturing a screw cap for closing a preserving jar is provided. The screw cap has a weakening line, which can be broken by means of finger force applied thereto, by removing material from the cap at the intended location of the weakening line so as to obtain a slot.
    Type: Application
    Filed: February 28, 2012
    Publication date: October 30, 2014
    Inventor: Peter Jan Marie Veltman