Patents by Inventor Peter Manktelow

Peter Manktelow 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).

  • Electromagnetic brake
    Patent number: 4430592
    Abstract: A brake assembly includes a non-magnetic brake housing fixedly mounted to a motor shaft and a magnetic brake disc axially movable along the shaft in mechanically interlocked relationship with the brake housing between a braking position where it is attracted by an electromagnet against a fixed friction surface and a non-braking position into which it is biased by a pair of compression springs.
    Type: Grant
    Filed: August 31, 1981
    Date of Patent: February 7, 1984
    Assignee: Tape Research, Inc.
    Inventor: Peter Manktelow