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:
Jun. 17, 2025
Filed:
Apr. 15, 2024
Liberty Pumps, Inc., Bergen, NY (US);
Donald M. Pohler, North Chili, NY (US);
Liberty Pumps, Inc., Bergen, NY (US);
Abstract
A grinder pump comprising a volute housing and a cutting assembly including a cutter plate comprised of a mounting flange and a cutting disc. The volute housing has a mounting shoulder that is joined to the mounting flange of the cutter plate. The mounting flange includes a mounting surface joined to the mounting shoulder of the volute housing. The mounting flange is comprised of an outer side wall, an inner region, and an inner side wall. The cutting disc is bounded by an inner surface, an outer surface, and a lateral side wall, and includes an outer region contiguous with the inner region of the mounting flange. The inner surface of the cutting disc and the inner side wall of the mounting flange form a cylindrical recess in the cutter plate.