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:
Aug. 27, 2019
Filed:
Dec. 09, 2016
Applicant:
Oculus Optikgeraete Gmbh, Wetzlar, DE;
Inventor:
Carsten Feiertag, Hungen, DE;
Assignee:
OCULUS OPTIKGERAETE GMBH, Wetzlar, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 3/00 (2006.01); A61B 3/04 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
A61B 3/04 (2013.01); A61B 3/0075 (2013.01); G02B 5/30 (2013.01);
Abstract
The invention relates to a trial frame for determining the subjective refraction of a subject, comprising two lens holder devices for receiving insert lenses, a bridge, which connects the lens holder devices in such a manner that their distance relative to each other is adjustable, a nose rest device having a pivotable and height-adjustable nose rest and two temples, which are adjustable in length and height, the nose rest device having an adjustment gear for adjusting the height of the nose rest, the adjustment gear having a toothed rack and a bevel worm wheel, which are engaged with each other.