Patents by Inventor Konrad Kahler

Konrad Kahler 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).

  • Driving tool for driving fastening means into workpieces
    Patent number: 10661470
    Abstract: A driving tool for driving fasteners means into workpieces comprising a main cylinder with a piston displaceable therein and a sealing element on the lower end with a first through hole through which a piston rod connected to the piston is guided in a sealing manner, a pressing cylinder that carries on the lower end an outlet tool with a driving channel into which a lower section of a driving tappet connected to the piston rod projects through an upper opening and that has a lower opening at the bottom for discharging fasteners, a magazine for fastening means that is attached to a side opening of the driving channel in order to supply fasteners to the driving channel, a first holding device that has a first holding element connected to the piston rod and a second holding element connected to the pressing cylinder that are designed so that the pressing cylinder can be displaced into an upper pressing cylinder position by displacing the piston into an upper piston position and the outlet tool can be placed onto
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: May 26, 2020
    Assignee: Joh. Friedrich Behrens AG
    Inventors: Joachim Bauer, Konrad Kahler
  • Driving Tool for Driving Fastening Means into Workpieces
    Publication number: 20180333888
    Abstract: A driving tool for driving fastening means into workpieces comprising a main cylinder with a piston displaceable therein and a sealing element on the lower end with a first through hole through which a piston rod connected to the piston is guided in a sealing manner, wherein a first air chamber connected to a first air inlet for filling with air for the purpose of displacing the piston downwards is present in the main cylinder above the piston, and a second air chamber connected to a second air inlet for filling with air for the purpose of displacing the piston upwards is present below the piston, a pressing cylinder that carries on the lower end an outlet tool with a driving channel into which a lower section of a driving tappet connected to the piston rod projects through an upper opening and that has a lower opening at the bottom for discharging fastening means, a magazine for fastening means that is attached to a side opening of the driving channel in order to supply fastening means to the driving chan
    Type: Application
    Filed: May 17, 2018
    Publication date: November 22, 2018
    Applicant: Joh. Friedrich Behrens AG
    Inventors: Joachim Bauer, Konrad Kahler