Patents by Inventor Emanual Szumer

Emanual Szumer 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: 7191534
    Abstract: A handheld layout and marking tool including a rule-like member and a sliding handgrip for sliding to a user desire position. The sliding handgrip preferably includes an integrally formed braking device rendering a one hand operable combined sliding handgrip and braking device. A handheld layout and marking tool having a headpiece and a detachable rule-like member for insertion into the headpiece lengthwise to interchangeably form either a framing square or a T-square.
    Type: Grant
    Filed: February 23, 2004
    Date of Patent: March 20, 2007
    Assignee: Kapro Industries Ltd.
    Inventors: Emanual Szumer, Amy Levinson