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:
Aug. 07, 2018
Filed:
Jun. 25, 2015
Applicant:
Test Rite Products Corp., Ontario, CA (US);
Inventor:
Kevin Kai Huang, Diamond Bar, CA (US);
Assignee:
TEST RITE PRODUCT CORP., Ontario, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25G 1/04 (2006.01); B25B 13/46 (2006.01); B25G 1/00 (2006.01);
U.S. Cl.
CPC ...
B25G 1/043 (2013.01); B25B 13/463 (2013.01); B25G 1/005 (2013.01);
Abstract
The present invention discloses one-piece combinational tool that a worker can use to remove a nut or bolt. The combinational tool is a ratchet handle having an elongated ratchet shaft and a built-in extension bar. The ratchet shaft comprises a head portion, a tail portion and a transitional middle portion connecting the two. The head portion comprises a square drive log and a hexagonal attachment, disposed on opposing surfaces of the ratchet shaft. The tail portion comprise a hollow chamber which can accommodate the extension bar when it is not used.