Patents by Inventor Albert Mangels

Albert Mangels 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).

  • Plastic spring and method and apparatus for making the same
    Patent number: 8939438
    Abstract: This invention provides a helical spring formed of plastic material, comprising a pair of end coils situated at respective ends of said helical spring; at least one full pitch active coil between said pair of end coils; a pair of transition coils, each transition coil interconnecting an end of a respective end coil to an end of a respective proximate full pitch active coil, and having a varying pitch.
    Type: Grant
    Filed: January 8, 2010
    Date of Patent: January 27, 2015
    Assignee: Lee Spring Company LLC
    Inventors: Stephen Kempf, Albert Mangels, Subramanya Naglapura, Sean Diamond, Brian Moulder, Brian Straiton
  • Plastic Spring And Method And Apparatus For Making The Same
    Publication number: 20110169205
    Abstract: This invention provides a helical spring formed of plastic material, comprising a pair of end coils situated at respective ends of said helical spring; at least one full pitch active coil between said pair of end coils; a pair of transition coils, each transition coil interconnecting an end of a respective end coil to an end of a respective proximate full pitch active coil, and having a varying pitch.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 14, 2011
    Inventors: Stephen Kempf, Albert Mangels, Subramanya Naglapura, Sean Diamond, Brian Moulder, Brian Straiton