Patents by Inventor Rene LAFEVER

Rene LAFEVER 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).

  • Adjustable height platform
    Patent number: 10406858
    Abstract: Disclosed is a cyclic mechanism for engaging or disengaging a switch with the stage of the cycle being determined by a height to which a first object is lifted relative to a second object. The mechanism has few moving parts, is inexpensive to manufacture, is reliable, can be incorporated into a wide range of devices or structures, and operates as an incident to raising or lowering a first object relative to a second.
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: September 10, 2019
    Inventor: Rene Lafever
  • Mechanical Logic Processing Device
    Publication number: 20180201062
    Abstract: Disclosed is a cyclic mechanism for engaging or disengaging a switch with the stage of the cycle being determined by a height to which a first object is lifted relative to a second object. The mechanism has few moving parts, is inexpensive to manufacture, is reliable, can be incorporated into a wide range of devices or structures, and operates as an incident to raising or lowering a first object relative to a second.
    Type: Application
    Filed: December 22, 2017
    Publication date: July 19, 2018
    Inventor: Rene Lafever
  • Adjustable height platform
    Patent number: 9849723
    Abstract: Disclosed is a cyclic mechanism for engaging or disengaging a switch with the stage of the cycle being determined by a height to which a first object is lifted relative to a second object. The mechanism has few moving parts, is inexpensive to manufacture, is reliable, can be incorporated into a wide range of devices or structures, and operates as an incident to raising or lowering a first object relative to a second.
    Type: Grant
    Filed: June 6, 2014
    Date of Patent: December 26, 2017
    Inventor: Rene LaFever
  • MECHANICAL LOGIC PROCESSING DEVICE
    Publication number: 20160138688
    Abstract: Disclosed is a cyclic mechanism for engaging or disengaging a switch with the stage of the cycle being determined by a height to which a first object is lifted relative to a second object. The mechanism has few moving parts, is inexpensive to manufacture, is reliable, can be incorporated into a wide range of devices or structures, and operates as an incident to raising or lowering a first object relative to a second.
    Type: Application
    Filed: June 6, 2014
    Publication date: May 19, 2016
    Inventor: Rene LAFEVER
  • MECHANICAL LOGIC PROCESSING DEVICE
    Publication number: 20150354678
    Abstract: Disclosed is a cyclic mechanism for engaging or disengaging a switch with the stage of the cycle being determined by a height to which a first object is lifted relative to a second object. The mechanism has few moving parts, is inexpensive to manufacture, is reliable, can be incorporated into a wide range of devices or structures, and operates as an incident to raising or lowering a first object relative to a second.
    Type: Application
    Filed: June 6, 2014
    Publication date: December 10, 2015
    Inventor: Rene LAFEVER