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:
Jun. 28, 2022
Filed:
Jan. 31, 2020
Clecell Co., Ltd., Seongnam-si, KR;
Jong Eon Choi, Seoul, KR;
Kyoung Whee Jeon, Seoul, KR;
CLECELL CO., LTD., Seongnam-si, KR;
Abstract
An apparatus for preventing photocuring of biomaterial in a discharge nozzle and in a dispenser of a bio 3D printer includes a driving unit for providing a driving force, a shutter member that receives the driving force from the driving unit and to move between a first position not covering the discharge nozzle and a second position covering at least the discharge nozzle in a reciprocating manner, and a control unit for controlling the discharge nozzle. The driving unit, the shutter member, the discharge nozzle, and the plurality of light sources constitute a head unit in an integrated manner. The head unit includes an end plane. The shutter member and a distal end of the discharge nozzle are positioned near a center of the end plane. The plurality of light sources are positioned on the end plane with the shutter member and the discharge nozzle therebetween.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile