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. 04, 1994
Filed:
Jul. 20, 1993
Applicant:
Inventor:
Eric Chu, Taipei (10477), TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21J / ;
U.S. Cl.
CPC ...
29243525 ; 29243530 ;
Abstract
A riveter includes a suction device mounted on a rear portion of a rivet pulling head portion capable of exerting a Venturi effect when applying a compressed air stream in the suction device for automatically drafting any mandrel broken off from a set rivet, and a plurality of radial apertures radially formed through the jaws clamping the ratchet mandrel for purging any scraps or burrs produced by the mandrel clamped and pulled by the riveter for cleanliness of the jaws for preventing malfunction of the jaws.