The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 27, 2016
Filed:
Feb. 14, 2012
John T. Ness, Stillwater, MN (US);
Jeffrey A. Ness, Oak Park Heights, MN (US);
John T. Ness, Stillwater, MN (US);
Jeffrey A. Ness, Oak Park Heights, MN (US);
Ness Inventions, Inc., St. Paul, MN (US);
Abstract
A method of operating a mold assembly having a plurality of liner plates forming a mold cavity. The method includes driving a master drive element back and forth in a continuous loop about at least a portion of exterior perimeter sides of the mold cavity to provide a first and second linear forces in first and second directions substantially in parallel with each perimeter side of the mold cavity about which the primary drive element is routed, and driving a secondary drive element, which engages the at least one moveable liner plate, with the first and second linear forces to drive at least one moveable liner plate toward and away from the interior of the mold cavity.