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. 18, 2020
Filed:
Dec. 04, 2015
Applicant:
Tolmar Therapeutics, Inc., Fort Collins, CO (US);
Inventors:
Kevin McCann, Fort Collins, CO (US);
Eric Mugoye, Fort Collins, CO (US);
Dominic Madril, Loveland, CO (US);
Assignee:
TOLMAR THERAPEUTICS, INC., Fort Collins, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); F16B 39/30 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31515 (2013.01); A61M 5/31511 (2013.01); F16B 39/30 (2013.01); A61M 2205/19 (2013.01);
Abstract
A plunger rod system for syringes is provided. The system comprises at least one plunger and an associated rod for imparting force to the plunger. The rod comprises an end with a threaded member, and the threaded member comprises threads of a certain geometry that enable ease of installation of the rod within the plunger while also providing resistance to pull-out forces such as may be imparted when pulling or extracting the rod or plunger from a barrel.