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:
Sep. 15, 2020
Filed:
Aug. 13, 2018
Applicant:
Bagel Labs Co., Ltd., Seongnam-si, Gyeonggi-do, KR;
Inventors:
Sung Seek Ham, Seoul, KR;
Jung Hoon Hwang, Bucheon-si, KR;
Myung Jong Kim, Seoul, KR;
Min Ki Son, Bucheon-si, KR;
Assignee:
BAGEL LABS CO., LTD., Seongnam-si, Gyeonggi-Do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 3/1005 (2020.01); G01B 3/1041 (2020.01); G01B 3/102 (2020.01); G01B 3/1069 (2020.01);
U.S. Cl.
CPC ...
G01B 3/1005 (2013.01); G01B 3/1041 (2013.01); G01B 3/102 (2020.01); G01B 3/1069 (2020.01); G01B 2003/1035 (2013.01);
Abstract
Provided is a length measuring device, which includes a first case including a bobbin axis at a center, a second case to which a circuit board is attached, a bobbin mounted on the bobbin axis and around which a tape is wound, a sensor for sensing an amount of rotation of the bobbin rotated by the tape being pull-out, and first and second anti-tilt members for preventing tilting of the bobbin during rotation of the bobbin.