Patents by Inventor Jon M. T. Abenroth

Jon M. T. Abenroth 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).

  • Electric garden tiller
    Patent number: 7237620
    Abstract: An electric garden tiller is disclosed. The tiller is light weight, compact and easy to use. The tiller includes a two stage speed reduction transmission and an aluminum transmission housing. Connected to the transmission housing are a main housing and electric motor, a fender, a tine shaft and four tine assemblies, a rotatable wheel assembly and a foldable handle. Connected to the handle is a safety switch mechanism requiring two simultaneous actions to activate the motor. Once activated, if an operator's hand is removed, the motor will stop.
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: July 3, 2007
    Assignee: Desa IP, LLC
    Inventors: Jon M. T. Abenroth, David B. Fisher
  • Electric garden tiller
    Publication number: 20030178208
    Abstract: An electric garden tiller is disclosed. The tiller is light weight, compact and easy to use. The tiller includes a two stage speed reduction transmission and an aluminum transmission housing. Connected to the transmission housing are a main housing and electric motor, a fender, a tine shaft and four tine assemblies, a rotatable wheel assembly and a foldable handle. Connected to the handle is a safety switch mechanism requiring two simultaneous actions to activate the motor. Once activated, if an operator's hand is removed, the motor will stop.
    Type: Application
    Filed: March 11, 2002
    Publication date: September 25, 2003
    Inventors: Jon M. T. Abenroth, David B. Fisher
  • Tiller handle
    Patent number: D473569
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: April 22, 2003
    Assignee: DESA International, Inc.
    Inventor: Jon M. T. Abenroth
  • Tiller housing
    Patent number: D474204
    Type: Grant
    Filed: March 11, 2002
    Date of Patent: May 6, 2003
    Assignee: DESA International, Inc.
    Inventor: Jon M. T. Abenroth