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:
Dec. 29, 2009
Filed:
Oct. 27, 2008
Applicants:
Gerrit Ludolph Van Der Heijde, Amsterdam, NL;
Willem Peter Louwerse, Hilversum, NL;
Inventors:
Gerrit Ludolph Van Der Heijde, Amsterdam, NL;
Willem Peter Louwerse, Hilversum, NL;
Assignee:
Stichting Right on Sight, Veessen, NL;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G02C 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Glasses, comprising a frame and a lens system for the correction of defective vision, which comprises at least one pair of lenses formed by a first lens and a second lens, which first and second lens, viewed in the path of vision, are disposed one behind the other and are mutually adjustable for realizing a desired degree of correction of vision, wherein the first lens is position-invariantly received in the frame, and the second lens can be moved longitudinally along the first lens.