Patents by Inventor Eric Weisbach

Eric Weisbach 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).

  • Interlocking concrete joint forms
    Publication number: 20050246975
    Abstract: An interlocking concrete joint form including a metal stake having a flattened end containing a plurality of serrations and an elongated metal form having a generally flat top portion and a pair of parallel planer side portions, wherein one of the side portions contains an inwardly facing inner portion which forms a locking pawl for interacting with the serrations of the metal stake and wherein neither side portion contains a key-joint portion.
    Type: Application
    Filed: April 18, 2005
    Publication date: November 10, 2005
    Applicant: CARDINAL MANUFACTURING
    Inventor: Eric Weisbach