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. 10, 2021
Filed:
Dec. 31, 2019
Applicant:
Op-hygiene Ip Gmbh, Niederbipp, CH;
Inventors:
Heiner Ophardt, Arisdorf, CH;
Andrew Jones, St. Anns, CA;
Assignee:
OP-Hygiene IP GmbH, Niederbipp, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B 11/00 (2006.01); A47K 5/12 (2006.01);
U.S. Cl.
CPC ...
B05B 11/0008 (2013.01); A47K 5/1207 (2013.01); B05B 11/3001 (2013.01);
Abstract
A pump assembly for dispensing flowable materials including a piston chamber-forming member providing an annular chamber about a center post and an annular piston-forming member reciprocally slidable in the annular chamber to dispense flowable material outwardly annularly about the center post.