Patents by Inventor John Preuss

John Preuss 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).

  • Trailer leg securing devices and system
    Patent number: 10434993
    Abstract: Devices and systems for securing and locking tractor trailer support legs in the down position are described herein. A securing pin passing through one of the support legs of a trailer while in the down position prevents the trailer legs from being raised. The pin can be locked in place such that only authorized users may remove the pin, raise the support legs, and move the trailer. A variety of kits for retrofitting existing trailers with securing devices are also provided.
    Type: Grant
    Filed: December 5, 2016
    Date of Patent: October 8, 2019
    Inventor: John Preuss
  • TRAILER LEG SECURING DEVICES AND SYSTEM
    Publication number: 20170232941
    Abstract: Devices and systems for securing and locking tractor trailer support legs in the down position are described herein. A securing pin passing through one of the support legs of a trailer while in the down position prevents the trailer legs from being raised. The pin can be locked in place such that only authorized users may remove the pin, raise the support legs, and move the trailer. A variety of kits for retrofitting existing trailers with securing devices are also provided.
    Type: Application
    Filed: December 5, 2016
    Publication date: August 17, 2017
    Inventor: John Preuss
  • Trailer leg securing devices and system
    Patent number: 9527483
    Abstract: Devices and systems for securing and locking tractor trailer support legs in the down position are described herein. A securing pin passing through one of the support legs of a trailer while in the down position prevents the trailer legs from being raised. The pin can be locked in place such that only authorized users may remove the pin, raise the support legs, and move the trailer. A variety of kits for retrofitting existing trailers with securing devices are also provided.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: December 27, 2016
    Inventor: John Preuss
  • TRAILER LEG SECURING DEVICES AND SYSTEM
    Publication number: 20160001750
    Abstract: Devices and systems for securing and locking tractor trailer support legs in the down position are described herein. A securing pin passing through one of the support legs of a trailer while in the down position prevents the trailer legs from being raised. The pin can be locked in place such that only authorized users may remove the pin, raise the support legs, and move the trailer. A variety of kits for retrofitting existing trailers with securing devices are also provided.
    Type: Application
    Filed: July 1, 2015
    Publication date: January 7, 2016
    Inventor: John Preuss