Patents by Inventor Robert Joshua Lehr

Robert Joshua Lehr 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).

  • Sanitary door latch system
    Patent number: 8888149
    Abstract: A door latch system may include a foot actuator, a first disk, a first linkage coupled to the foot actuator and the first disk, a locking mechanism, and a second linkage coupled to the first disk and the locking mechanism. The first linkage may be configured to rotate the first disk from a first position to a second position responsive to a user actuating the foot actuator. The second linkage may be configured to cause the locking mechanism to transition from a first state to a second state responsive to the first disk rotating from the first position to the second position.
    Type: Grant
    Filed: April 4, 2011
    Date of Patent: November 18, 2014
    Inventor: Robert Joshua Lehr
  • SANITARY DOOR LATCH SYSTEM
    Publication number: 20120119521
    Abstract: A door latch system may include a foot actuator, a first disk, a first linkage coupled to the foot actuator and the first disk, a locking mechanism, and a second linkage coupled to the first disk and the locking mechanism. The first linkage may be configured to rotate the first disk from a first position to a second position responsive to a user actuating the foot actuator. The second linkage may be configured to cause the locking mechanism to transition from a first state to a second state responsive to the first disk rotating from the first position to the second position.
    Type: Application
    Filed: April 4, 2011
    Publication date: May 17, 2012
    Inventor: Robert Joshua Lehr