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.

Date of Patent:
Dec. 14, 2010

Filed:

Dec. 19, 2008
Applicants:

Bruce Lawton, Rochester, NY (US);

Daniel Barrows, Rochester, NY (US);

Emily A. Gabriel, Pittsford, NY (US);

Michael Dobner, Honeoye Falls, NY (US);

Craig Barrile-josephson, Ontario, NY (US);

Larry Hovey, Ontario, NY (US);

Sandeep Pandit, Rochester, NY (US);

Ryan Williams, Rochester, NY (US);

Jessica Pierce, Rochester, NY (US);

Inventors:

Bruce Lawton, Rochester, NY (US);

Daniel Barrows, Rochester, NY (US);

Emily A. Gabriel, Pittsford, NY (US);

Michael Dobner, Honeoye Falls, NY (US);

Craig Barrile-Josephson, Ontario, NY (US);

Larry Hovey, Ontario, NY (US);

Sandeep Pandit, Rochester, NY (US);

Ryan Williams, Rochester, NY (US);

Jessica Pierce, Rochester, NY (US);

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method is provided of forming a biomedical device in a casting mold which has an anterior mold section and a posterior mold section, wherein one of the mold sections includes a plurality of radially extending ribs and the remaining mold section includes an annular shoulder for engaging an outer end of the ribs to define a mold cavity. The method includes engaging the mold sections along a peripheral seal of the mold cavity and a plurality of circumferentially spaced contact points on a shoulder of one of the mold sections. Cured excess material bonds to the ribs of the one mold section and provides repeatable retention and location of the excess material after formation of the biomedical device.


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