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. 02, 2018
Filed:
Sep. 07, 2016
Applicant:
Shanghai Easy-use Tools Enterprise Co. Ltd., Shanghai, CN;
Inventor:
Shiyu Sun, Shanghai, CN;
Assignee:
SHANGHAI EASY-USE TOOLS ENTERPRISE CO. LTD., Shanghai, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B25B 15/04 (2006.01); B25B 23/00 (2006.01);
U.S. Cl.
CPC ...
B25B 15/04 (2013.01); B25B 23/0007 (2013.01);
Abstract
A multifunctional screwdriver has a ratchet head, a matching shaft and a handle. The ratchet head has a center, a bottom side, a peripheral side, an upper side, a plurality of flanges, a plurality of grooves, a matching hole, two circular holes and a protrusion. The matching shaft has a first end, a second end, two embossments and a connecting hole. The handle has a front end surface, a back end surface, a mounting hole and a shape-matching hole.