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:
Oct. 18, 2022
Filed:
Jul. 31, 2019
Applicant:
Portal Instruments, Inc., Cambridge, MA (US);
Inventor:
Andrew Owen Coats, Somerville, MA (US);
Assignee:
PORTAL INSTRUMENTS, INC., Cambridge, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 69/00 (2006.01); A61M 5/30 (2006.01);
U.S. Cl.
CPC ...
B29C 69/001 (2013.01); A61M 5/3007 (2013.01); A61M 2207/00 (2013.01); B29C 2793/009 (2013.01);
Abstract
A material for an injection nozzle is molded into a form that includes a sacrificial tip around the nozzle exit orifice. The sacrificial tip is then machined away using any suitable machining process to expose the exit orifice. In this manner, an injection nozzle can be fabricated with favorable geometric characteristics.