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:
Mar. 13, 1984
Filed:
Jul. 22, 1981
Applicant:
Inventors:
Sven B Larsson, S-461 62 Trollhattan, SE;
Bengt U Andersson, S-460 20 Sjuntorp, SE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16B / ;
U.S. Cl.
CPC ...
411 34 ; 411107 ; 411 81 ; 411541 ;
Abstract
A removable blind rivet comprising a tube (1) with a head (3 or 6) on one end to contact one workpiece (11) of two workpieces (10 and 11) to be rivetted together, the other end (14) being upsetable against the other workpiece (10) by a pull pin (5) with a head (4) pulled into the tube, or by blasting an explosive charge (8) inserted in the other end (14) of the tube. The head is a removable nut (3) threaded upon the accessible end of the tube (1), or a spring washer (6) inserted in a slot (7) in the accessible end of the tube.