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:
Jan. 03, 2023
Filed:
Apr. 29, 2020
Applicant:
Gast Manufacturing, Inc., Benton Harbor, MI (US);
Inventors:
Bryan Kuntz, Niles, MI (US);
Jeremy Snyder, South Bend, IN (US);
Assignee:
Gast Manufacturing, Inc., Benton Harbor, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
F04B 39/00 (2006.01); F04B 53/00 (2006.01); F04B 39/12 (2006.01);
U.S. Cl.
CPC ...
F04B 39/0027 (2013.01); F04B 39/0061 (2013.01); F04B 39/12 (2013.01); F04B 53/001 (2013.01);
Abstract
A rocking piston vacuum pump or compressor may have a sound attenuation assembly. The sound attenuation assembly may comprise a sound attenuation chamber. The chamber may have a first silencer disposed therein with sound dampening foam disposed therein. A second silencer may be disposed in series relative to the first silencer and may be disposed externally of the sound attenuation chamber.