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:
Feb. 09, 2021
Filed:
Feb. 28, 2019
Applicants:
Novatec, Inc., Baltimore, MD (US);
Stephen B. Maguire, West Chester, PA (US);
Inventors:
James Zinski, Ellicot City, MD (US);
Stephen B. Maguire, West Chester, PA (US);
Assignee:
Novatec, Inc., Baltimore, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 53/66 (2006.01); B29C 48/285 (2019.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B29C 48/288 (2019.02); B65G 53/66 (2013.01); B29K 2105/251 (2013.01);
Abstract
A vacuum pump with a first flow regulator connected to the suction head of the vacuum pump for conveying granular resin material from a supply to receivers retaining and dispensing the resin when needed by a process machine and a second flow regulator controlling and limiting to a maximum value vacuum flow through a conduit carrying auxiliary additives to the receivers.