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:
Oct. 07, 2014
Filed:
Jan. 20, 2012
Shu-hui Chen, Taichung, TW;
Shu-Hui Chen, Taichung, TW;
Other;
Abstract
An oil pipe stopper includes an upper clamping body, a lower clamping body, and an elastic member. The upper clamping body has a central portion with an upper post, two downwardly slanting portions, and two clamping portions. The clamping portions of the upper clamping body are provided with a first stopping member and an engagement groove. The lower clamping body has a central portion with a lower post, two upwardly slanting portions, and two clamping portions. The lower post is telescopically connected with the upper post. The clamping portions of the lower clamping body are provided with a second stopping member and a third stopping member. The downwardly and upwardly slanting portions are crossed such that the first stopping member faces the second stopping member while the engagement groove faces the third stopping member. The elastic member is mounted between the upper clamping body and the lower clamping body.