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. 08, 2009
Filed:
Jun. 10, 2007
Hanzhen Zhang, Tianjin, CN;
Hanzhen Zhang, Tianjin, CN;
Tianjin Runshi Science Development Co., Ltd., Beichen District, Tianjin, CN;
Abstract
A multi-functional crimping tool for connecting pipe joints with pipes is disclosed, the tool includes a pair of crimping head hinged together, form a circle cavity for penetrating the pipe, and at least a capped screw rotatably mounted onto a top side of the crimping head body and shifted from a fastening position and a releasing position; a pair of crimping jaws respectively and operatively clipped onto the crimping heads respectively, wherein in the fastening position, the capped screw is screwed down to secure the crimping jaws attach onto said crimping heads, and in the releasing position, the capped screw is loosened up allowing the crimping jaws transversely pulled off the crimping head for convenient replacement.