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.:
Date of Patent:
Oct. 14, 2014
Filed:
Mar. 14, 2013
Applicant:
Ocular Instruments, Inc., Bellevue, WA (US);
Inventors:
Raymond D. Graham, Renton, WA (US);
Mark A. Latina, North Andover, MA (US);
Assignee:
Ocular Instruments, Inc., Bellevue, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/00 (2006.01); A61B 3/117 (2006.01); A61B 3/125 (2006.01);
U.S. Cl.
CPC ...
A61B 3/117 (2013.01); A61B 3/125 (2013.01);
Abstract
A lens assembly generally includes an ophthalmic contact lens, a rotating collar configured for rotation around at least a portion of an outer surface of the lens, and an indexing assembly configured to provide tactile feedback to a user in the form of increased resistance to relative rotation of the lens and the collar at uniformly spaced indexing positions.