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:
Jun. 07, 2022

Filed:

Dec. 11, 2019
Applicant:

Ocular Instruments, Inc., Bellevue, WA (US);

Inventor:

Raymond D. Graham, Renton, WA (US);

Assignee:

OCULAR INSTRUMENTS, INC., Bellevue, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 9/00 (2006.01); G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
A61F 9/0061 (2013.01); G02C 7/049 (2013.01);
Abstract

A lens indexing assembly is provided that includes a holding portion configured to support a rotating portion, wherein the holding portion has an outer surface configured for holding having a plurality of segments with recesses between segments and a bearing surface, a rotating portion configured for coupling with the holding portion, wherein the rotating portion is configured to rotate relative to the holding portion, and wherein the rotating portion has a bearing surface for rotating relative to the bearing surface of the holding portion, and wherein the rotating portion includes a plurality of tactile features on an outer surface, and an ophthalmic contact lens configured for coupling with the rotating portion, wherein the plurality of tactile features on the outer surface of the rotating portion are configured to provide tactile feedback corresponding to a plurality of angular positions of the ophthalmic contact lens relative to the holding portion.


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