Patents by Inventor Per-Olov Hallberg

Per-Olov Hallberg 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).

  • Publication number: 20150143971
    Abstract: The present invention relates to a bread-knife blade for machine saws, which bread-knife blade (1) blade has teeth (2) with a tooth edge (E), a tooth breast (H) at the front of the tooth, seen in the sawing directing, a tooth back (F) behind the tooth edge (E), and a tooth bottom (B) between the tooth breast of each tooth and the tooth back of next tooth in front thereof, and tooth gaps, wherein a tooth gap (G) is defined as the space between the tooth edges (E) of two subsequent teeth (2), which knife blade has two flat sides (L, R), a right side (R) and a left side (L), when the knife blade is regarded obliquely from above in the sawing directing, wherein said tooth edge (E) consists of a point.
    Type: Application
    Filed: June 24, 2013
    Publication date: May 28, 2015
    Applicant: AB MUNKFORSSAGAR
    Inventor: Per-Olov Hallberg
  • Patent number: D517912
    Type: Grant
    Filed: August 11, 2004
    Date of Patent: March 28, 2006
    Assignee: AB Munkforssagar
    Inventor: Per-Olov Hallberg