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:
Aug. 06, 2019
Filed:
Jul. 02, 2013
Adamis Pharmaceuticals Corporation, San Diego, CA (US);
John K. Simons, Saint Paul, MN (US);
Zhaolin Wang, Saint Paul, MN (US);
ADAMIS PHARMACEUTICALS CORPORATION, San Diego, CA (US);
Abstract
Powder feeding apparatuses () and methods. The powder feeding apparatus () can include first and second cylindrical rollers () adjacent to each other and spaced apart by a gap (). The first roller () can rotate intermittently and independently of the second roller (). The second roller can rotate intermittently and independently of the first roller. Powder from a hopper () is fed through the gap as one or both rollers rotate. The powder feeding method may include a method of feeding powder by intermittently and alternately advancing a first and second roller to dispense powder from the hopper.