Patents by Inventor Manfred RUTH sen.

Manfred RUTH sen. 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).

  • Scissor lift table
    Patent number: 9340398
    Abstract: The invention provides a scissor lift table having a base unit (12) and a carrier unit (14) being adjustable plane-parallel relative to the base unit (12) by means of a scissor unit(16) provided with a drive device (18).
    Type: Grant
    Filed: March 19, 2013
    Date of Patent: May 17, 2016
    Assignee: ROFA INDUSTRIAL AUTOMATION AG
    Inventor: Manfred Ruth sen.
  • LIFT TABLE CONTROL
    Publication number: 20140014886
    Abstract: According to the invention, a scissor lift table is hereby proposed having a base unit and a carrier unit adjustable relative to the base unit by means of a scissor unit provided with a drive unit. A safety device of the scissor lift table comprises a monitoring element, which registers parameters of a motor, and a safety element, which processes safety-related signals. The safety device additionally comprises a drive control and a drive brake, wherein the drive control acts on the drive brake in the event of a disruption.
    Type: Application
    Filed: May 23, 2013
    Publication date: January 16, 2014
    Applicant: Rofa Industrial Automation AG
    Inventor: Manfred RUTH sen.
  • SCISSOR LIFT TABLE
    Publication number: 20130256611
    Abstract: The invention provides a scissor lift table having a base unit (12) and a carrier unit (14) being adjustable plane-parallel relative to the base unit (12) by means of a scissor unit(16) provided with a drive device (18).
    Type: Application
    Filed: March 19, 2013
    Publication date: October 3, 2013
    Applicant: ROFA INDUSTRIAL AUTOMATION AG
    Inventor: Manfred RUTH sen.