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:
Apr. 05, 2022
Filed:
Apr. 15, 2019
Applicant:
The Prophet Corporation, Owatonna, MN (US);
Inventors:
Jason Butler Koberstine, Apple Valley, MN (US);
Alison Marie Harguth, Owatonna, MN (US);
Assignee:
THE PROPHET CORPORATION, Owatonna, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B 23/02 (2006.01); G09B 23/06 (2006.01);
U.S. Cl.
CPC ...
G09B 23/06 (2013.01);
Abstract
A lever system teaching tool includes a frame and an elongate member that is releasably coupled to the frame. The elongate member defines a plurality of mounting stations along its length. The elongate member can be pivotally or rotatably coupled to the fulcrum of the frame at any of the mounting stations. The elongate member includes repositories at opposite ends of the elongate member. The repositories are sized and shaped to retain one or more incremental loads.