Patents by Inventor Thomas P. Monroe

Thomas P. Monroe 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).

  • Patent number: 9552010
    Abstract: An extension tool is provided for operating handwheels, such as those found on locomotive handbrakes. The tool includes a spinning handle and a tool body. The handle freely rotates about a longitudinal axis and provides a user with a spinning grip, allowing him or her to quickly and easily turn a handwheel. The tool body includes two or more jaws that clamp to the handwheel. The tool body additionally includes a screw mechanism for selectively tightening or releasing the jaws, in order to respectively attach or detach the tool from the handwheel as desired. Preferably, the screw mechanism further includes a drawbar that extends through an interior of the handle, and is adapted to move longitudinally to rotate the jaws. The drawbar is moved by rotating a threaded drawbar nut at an end of the tool.
    Type: Grant
    Filed: March 6, 2012
    Date of Patent: January 24, 2017
    Inventor: Thomas P. Monroe
  • Patent number: 8671807
    Abstract: An extension tool is provided to improve operation of handwheels, for example by allowing railroad operators to more safely reach the handbrake wheel of a train car. The tool includes a head with an upper tapered jaw designed to fit against the handwheel rim and particularly to fit the junction of the handwheel spoke and the handwheel rim circumference. The jaw may be a tapered circular rotating block. Below the jaw is a lower block designed to press against the outer circumference of the handwheel rim. The tool may also include a recess for operating a quick release lever on a train car.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: March 18, 2014
    Inventor: Thomas P. Monroe
  • Publication number: 20130233121
    Abstract: An extension tool is provided for operating handwheels, such as those found on locomotive handbrakes. The tool includes a spinning handle and a tool body. The handle freely rotates about a longitudinal axis and provides a user with a spinning grip, allowing him or her to quickly and easily turn a handwheel. The tool body includes two or more jaws that clamp to the handwheel. The tool body additionally includes a screw mechanism for selectively tightening or releasing the jaws, in order to respectively attach or detach the tool from the handwheel as desired. Preferably, the screw mechanism further includes a drawbar that extends through an interior of the handle, and is adapted to move longitudinally to rotate the jaws. The drawbar is moved by rotating a threaded drawbar nut at an end of the tool.
    Type: Application
    Filed: March 6, 2012
    Publication date: September 12, 2013
    Inventor: Thomas P. Monroe
  • Patent number: 8387493
    Abstract: A modular lathe bed system is provided including various lathe designs for incorporating the modular lathe bed into a lathe. The bed system includes a machine mounting block design which may be used to support the lathe headstock, cross-slide, and tailstock. A sliding lock system secures and stabilizes the machine mounting blocks, allowing them to slide or be locked in place. The machine mounting blocks move on a modular way bed including two upright bed tracks. The bed tracks and their connecting structure allow for a modular and extendible way bed.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: March 5, 2013
    Inventor: Thomas P. Monroe
  • Publication number: 20120204684
    Abstract: An extension tool allows operators to more safely reach the handbrake wheel of a train car. The tool includes a head with an upper tapered jaw designed to fit against the handwheel rim and particularly to fit the junction of the handwheel spoke and the handwheel rim circumference. The jaw may also be a tapered circular rotating block. Below the jaw is a lower block designed to press against the outer circumference of the handwheel rim. The lower block also extends from the front side of the central body along the lower end; however, the lower block extends a shorter distance from the front side than does the upper block, so as to provide a clearance for a moving handwheel operated with the tool. The tool may also include a recess for operating a quick release lever on a train car.
    Type: Application
    Filed: February 11, 2011
    Publication date: August 16, 2012
    Inventor: Thomas P. Monroe
  • Publication number: 20120090437
    Abstract: A modular lathe bed system is provided including various lathe designs for incorporating the modular lathe bed into a lathe. The bed system includes a machine mounting block design which may be used to support the lathe headstock, cross-slide, and tailstock. A sliding lock system secures and stabilizes the machine mounting blocks, allowing them to slide or be locked in place. The machine mounting blocks move on a modular way bed including two upright bed tracks. The bed tracks and their connecting structure allow for a modular and extendible way bed.
    Type: Application
    Filed: October 18, 2010
    Publication date: April 19, 2012
    Inventor: Thomas P. Monroe