Patents by Inventor Sanford Fitelson

Sanford Fitelson 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: 7430849
    Abstract: A conveyor chain pin remover includes a gear case with an attached handle, an actuating lever, a ratchet mechanism engaged by the actuating lever and first and second aligned passthrough openings. A retaining bar, is attached adjacent a first end to the gear case and has a chain retaining fixture located adjacent a second end. The chain retaining fixture has a barrier portion located orthogonally to the retaining bar and has a central aperture located in the barrier portion. A ram has a pin punch portion located at a first end and a rack portion extending substantially from a second end toward the pin punch portion. The rack portion fits slidably through the first and second aligned passthrough openings with teeth of the rack portion engaging the ratchet mechanism. The pin punch portion fits slidably through the central aperture and is smaller in diameter than pins of a roller chain.
    Type: Grant
    Filed: May 16, 2008
    Date of Patent: October 7, 2008
    Assignee: Practical Inventions, LLC
    Inventors: Stephen Coutts, Sanford Fitelson