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. 21, 2025
Filed:
Jan. 03, 2023
Jian-shiou Liaw, Taichung, TW;
Jian-Shiou Liaw, Taichung, TW;
Abstract
A pneumatic extraction device has a holding group, an air intake group, and a vibration group. The holding group has a handle and an outer shell. The handle has at least one connecting arm formed on and protruded from the handle. The outer shell is connected to the at least one connecting arm opposite to the handle such that the outer shell and the handle are spaced apart from each other. The air intake group is connected to the holding group and has a connecting sleeve connected to the handle. The vibration group is connected to the holding group and the air intake group and has a main shaft and a vibrating cylinder. The main shaft is connected to the connecting sleeve. The vibrating cylinder is slidably mounted on the main shaft and has an outer external surface non-contacted with an internal surface of the outer shell.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile