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:
Mar. 17, 2026
Filed:
Jun. 29, 2020
Applicant:
Spiral, Caen, FR;
Inventor:
Laurent Galinier, Bordeaux, FR;
Assignee:
SPIRAL, Caen, FR;
Primary Examiner:
Int. Cl.
CPC ...
G02C 7/00 (2006.01); A61F 9/02 (2006.01); G02C 7/02 (2006.01); G02C 7/04 (2006.01);
U.S. Cl.
CPC ...
G02C 7/042 (2013.01); G02C 7/044 (2013.01); G02C 7/045 (2013.01);
Abstract
An optical device having an optical axis. The device includes at least one surface with at least two meridians, at least one portion of which forms, seen face-on, at least one spiral segment the central point of which is on the optical axis. Each spiral segment defining meridians of different optical powers. The focus obtained extends over a tubular region.
Galinier, Laurent. (2026). Spiral dioptre with meridians of different optical power (U.S. Patent No. 12578593). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12578593
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