Patents by Inventor Carl E. Weller

Carl E. Weller 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 making a soldering iron tip from a copper/iron alloy composite
    Patent number: 5579533
    Abstract: A soldering tip comprising 50-95 weight percent uncoated copper particles and 5-50 weight percent iron particles is prepared by a method in which the particles are compacted, sintered and shaped into a soldering tip. The soldering tips are durable, resistant to pitting by molten solder, and thermally conductive.
    Type: Grant
    Filed: August 17, 1995
    Date of Patent: November 26, 1996
    Assignees: Donald Fegley, Emily I. Weller
    Inventor: Carl E. Weller
  • Soldering iron tip made from a copper/iron alloy composite
    Patent number: 5553767
    Abstract: A soldering tip comprising 50-95 weight percent uncoated copper particles and 5-50 weight percent iron particles is prepared by a method in which the particles are compacted, sintered and shaped into a soldering tip. The soldering tips are durable, resistant to pitting by molten solder, and thermally conductive.
    Type: Grant
    Filed: August 17, 1994
    Date of Patent: September 10, 1996
    Assignees: Donald Fegley, Emily I. Weller
    Inventor: Carl E. Weller