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 8246589 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2012

Filed:

Jan. 12, 2009
Applicant:

Alvin J. Marx, San Antonio, TX (US);

Inventor:

Alvin J. Marx, San Antonio, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61H 35/02 (2006.01); A61M 35/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Precision lid retracting eyedropper device with a hollow, rigid housing having an upper aperture that allows a push button topped piston to enter the housing where the piston can impinge on a resilient tubular member that is part of a pump assembly. The housing also includes a solution storing chamber that feeds solution to the pump assembly. A solution exit tube attached to the outgoing portion of the pump assembly emanates from the bottom part of the housing and can be directed towards the user's eye. Integral downwardly facing resilient legs are placed just above and below the user's orbital ridge so that when the legs are squeezed and released, the user's eye lids are forced open allowing the user to dispense a precise amount of solution into his or her eye.


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