Patents by Inventor Albert Peter Keller

Albert Peter Keller 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).

  • Patent number: 10208557
    Abstract: A wire line tool trap has a central housing with an axial passage. The passage is sized and shaped to movably receive a cable and tool. A pair of housings have an interior that opens to the passage of the center portion. Each of a pair of catch blocks are disposed in a respective lateral housing. Each catch block has an inside catch end with an under face and an upper face. When the catch blocks are fully inserted, a passage is defined to permit the wire line to pass therethrough. The under faces form a concavity, and the upper faces form a top land. The concavity permits a tool to urge the catch blocks apart and into a retracted state. Thus, the tool can drawn upwardly between the catch blocks. The top land retains a tool thereon and prevents the downward passage of the tool past the blocks.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: February 19, 2019
    Inventor: Albert Peter Keller
  • Publication number: 20160201424
    Abstract: A wire line tool trap has a central housing with an axial passage. The passage is sized and shaped to movably receive a cable and tool. A pair of housings have an interior that opens to the passage of the center portion. Each of a pair of catch blocks are disposed in a respective lateral housing. Each catch block has an inside catch end with an under face and an upper face. When the catch blocks are fully inserted, a passage is defined to permit the wire line to pass therethrough. The under faces form a concavity, and the upper faces form a top land. The concavity permits a tool to urge the catch blocks apart and into a retracted state. Thus, the tool can drawn upwardly between the catch blocks. The top land retains a tool thereon and prevents the downward passage of the tool past the blocks.
    Type: Application
    Filed: January 8, 2016
    Publication date: July 14, 2016
    Inventor: Albert Peter Keller