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:
Jul. 09, 2019
Filed:
Aug. 11, 2017
Applicant:
Ppm Technologies Holdings, Llc, Newberg, OR (US);
Inventors:
Devin Ray Reeser, Portland, OR (US);
Eric Jason Doern, Sherwood, OR (US);
Assignee:
PPM Technologies Holdings, LLC, Newberg, OR (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G 27/24 (2006.01); B65G 27/08 (2006.01); B65G 27/04 (2006.01);
U.S. Cl.
CPC ...
B65G 27/24 (2013.01); B65G 27/04 (2013.01); B65G 27/08 (2013.01); B65G 2812/0308 (2013.01);
Abstract
An electromagnetic drive mechanism for use in powering vibratory equipment is provided. As one example, a drive mechanism may include a plurality of deflectable elastomeric springs in a configuration that allows the auxiliary springs to achieve a vertical, non-linear spring rate increase.