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 8535044 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 17, 2013

Filed:

Dec. 20, 2011
Applicants:

Ger M. Reynolds, Waterford, IE;

Jerry E. Sullivan, Waterford, IE;

John J. Cardiff, Waterford, IE;

Alan D. Kelly, Kilkenny, IE;

Frank J. Rouse, Waterford, IE;

Inventors:

Ger M. Reynolds, Waterford, IE;

Jerry E. Sullivan, Waterford, IE;

John J. Cardiff, Waterford, IE;

Alan D. Kelly, Kilkenny, IE;

Frank J. Rouse, Waterford, IE;

Assignee:

Bausch & Lomb Incorporated, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 43/50 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and method for releasing a lens molded in a cavity between posterior and anterior mold sections and adhered thereto. A post is configured to support a flange of the posterior section while the anterior section remains spaced from the post. Posterior section is compressed between a pin applied to an outer concave surface of the posterior section and the post, thereby initially releasing peripheral regions of the posterior section and subsequently the remaining portions thereof. Upon separation, the anterior section together with the lens drops onto the post so that its outer convex surface rests on the post. A collar unit with gas channels presses against a flange of the anterior section while blowing jets of gas towards an interface between a 'monomer' ring formed around the lens. In this manner, initially the 'monomer' ring and then peripheral regions of the lens are separated from the anterior section.


Find Patent Forward Citations

Reynolds, Ger. (2013). Apparatus and method for releasing a lens molded in a cavity between posterior and anterior mold sections (U.S. Patent No. 8535044). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8535044

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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