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:
Apr. 02, 2024
Filed:
Dec. 11, 2020
Applicant:
IN Jung, Bucheon-si, KR;
Inventors:
In Jung, Bucheon-so, KR;
Dong Hee Lee, Seongnam-si, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41G 1/38 (2006.01); G02B 17/04 (2006.01); G02B 23/00 (2006.01); G02B 23/02 (2006.01); G02B 25/00 (2006.01); G02B 27/32 (2006.01);
U.S. Cl.
CPC ...
F41G 1/38 (2013.01); G02B 17/045 (2013.01); G02B 23/00 (2013.01); G02B 23/02 (2013.01); G02B 25/001 (2013.01); G02B 27/32 (2013.01);
Abstract
Disclosed is an optical scope including an objective lens, an eyepiece lens, and a reticle, wherein a field lens having negative power is disposed in at least one of a front and a back of the reticle disposed on an image formation surface of the objective lens to increase eye-relief.