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. 27, 2021
Filed:
May. 15, 2020
Applicants:
Stephen B. Maguire, West Chester, PA (US);
Notatec, Inc., Baltimore, MD (US);
Inventors:
Stephen B. Maguire, West Chester, PA (US);
James Zinski, Ellicot City, MD (US);
Assignee:
Novatec, Inc., Baltimore, MD (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 53/66 (2006.01); B65G 53/26 (2006.01); B29C 48/92 (2019.01); B29C 48/285 (2019.01); B29C 48/14 (2019.01); B29K 105/00 (2006.01);
U.S. Cl.
CPC ...
B65G 53/66 (2013.01); B29C 48/286 (2019.02); B29C 48/92 (2019.02); B65G 53/26 (2013.01); B29C 48/143 (2019.02); B29C 2791/006 (2013.01); B29C 2948/926 (2019.02); B29C 2948/92019 (2019.02); B29C 2948/92104 (2019.02); B29C 2948/92333 (2019.02); B29C 2948/92828 (2019.02); B29K 2105/251 (2013.01); B65G 2201/042 (2013.01); Y02P 70/10 (2015.11);
Abstract
A controlled, variable speed vacuum pump with a flow limiter connected to the suction head of the vacuum pump conveys granular plastic resin material from a supply to receivers retaining and dispensing resin when needed by a process machine.