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.:

US 9687328 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 27, 2017

Filed:

May. 02, 2014
Applicant:

Bernard S. Esrock, Coronado, CA (US);

Inventor:

Bernard S. Esrock, Coronado, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61C 5/04 (2006.01); A61C 17/02 (2006.01);
U.S. Cl.
CPC ...
A61C 17/0202 (2013.01); Y10T 29/49567 (2015.01);
Abstract

Syringe tips for use with dental syringes, connectors for connecting syringe tips to a dental syringe, and combinations thereof are described. In one embodiment, a syringe tip has an elastic inner tube with a flexible proximal portion extending proximally beyond a shoulder of an outer tube. An elongate fluid passageway extending from an entrance at the proximal end of the inner tube's flexible proximal portion to an exit at the distal end of the inner tube. The outer tube defines at least a portion of at least one additional elongate fluid passageway. In another embodiment, a syringe tip as described above is provided in combination with a connector that includes a tubular shaped portion adapted to be received within the fluid passageway of the inner tube and wherein the distal end of the tubular shaped member includes fingers adapted to radially expand the inner tube over the tubular shaped member.


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