Patents by Inventor Friedrich G. K. Jarchow

Friedrich G. K. Jarchow 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 for cementing in the manufacture of double-pane insulating glass units
    Patent number: 3974011
    Abstract: Manufacture of double or plural pane insulating packages by placing panes together with a spacer, thereby leaving an interspace at the periphery into which cement is injected. Two nozzles are used to inject cement into the interspace, starting from a common starting region and working in opposite directions around the periphery to a common terminal point. Conveyors and control systems are provided to mechanize the process.
    Type: Grant
    Filed: April 30, 1975
    Date of Patent: August 10, 1976
    Assignees: Friedrich G. K. Jarchow, Hans Ringleben
    Inventors: Friedrich G. K. Jarchow, Dietrich Haensel, Willi Hempelmann, Ranier Sturmath, Hans Ringleben, Walter Knabel
  • Method and apparatus for cementing in the manufacture of double-pane insulating glass units
    Patent number: 3947311
    Abstract: Manufacture of double or plural pane insulating packages by placing panes together with a spacer, thereby leaving an interspace at the periphery into which cement is injected. Two nozzles are used to inject cement into the interspace, starting from a common starting region and working in opposite directions around the periphery to a common terminal point. Conveyors and control systems are provided to mechanize the process.
    Type: Grant
    Filed: November 20, 1973
    Date of Patent: March 30, 1976
    Assignees: Friedrich G. K. Jarchow, Hans Ringleben
    Inventors: Friedrich G. K. Jarchow, Dietrich Haensel, Willi Hempelmann, Rainer Sturmath, Hans Ringleben, Walter Knabel