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:
Dec. 23, 2025
Filed:
Apr. 10, 2023
Applicant:
National Chung Hsing University, Taichung, TW;
Inventor:
Hao-Ting Lin, Taichung, TW;
Assignee:
NATIONAL CHUNG HSING UNIVERSITY, Taichung, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A01C 11/02 (2006.01); A01C 5/04 (2006.01); A01C 7/04 (2006.01);
U.S. Cl.
CPC ...
A01C 7/042 (2013.01); A01C 5/04 (2013.01);
Abstract
An automatic precise pneumatic plug tray seedling device comprises a body, a plug tray platform, a seed groove, an air pressure source, a control device, a conveyor device, a soil punching device, and a seed device. To become an automatic control of a closed loop of a pneumatic cylinder, it adjusts the input control signals through the track positioning control in the control device and the feedback signal conveyed by the conveyor device.