Self-piercing rivet with a pre-perforated flat element, production method and joining method therefor

US9255597B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9255597-B2
Application numberUS-201314390219-A
CountryUS
Kind codeB2
Filing dateApr 2, 2013
Priority dateApr 2, 2012
Publication dateFeb 9, 2016
Grant dateFeb 9, 2016

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

The present invention discloses a self-piercing rivet ( 10 ), particularly a semi-hollow self-piercing rivet, with a head ( 12 ) and a shank ( 14 ) as well as a pre-perforated flat element ( 30 ) that is arranged on the shank ( 14 ) and at least part of which extends radially relative to the head ( 12 ) beyond a head radius. A production method and a joining method for said self-piercing rivet with pre-perforated flat element are also described.

First claim

Opening claim text (preview).

The invention claimed is: 1. A rivet, especially a self-piercing rivet, comprising the following features: a head and a shank as well as a pre-punched two-dimensional element which is arranged on the shank and which protrudes radially at least partly beyond a head radius with respect to the head wherein the pre-punched two-dimensional element is arranged captive between the head and an end of the shank facing away from the head so that the combination of the self-piercing rivet…

Assignees

Inventors

Classifications

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

  • Mechanical Engineering · mapped topic

  • Operations & Transport · mapped topic

  • Operations & Transport · mapped topic

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Frequently asked questions

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What does patent US9255597B2 cover?
The present invention discloses a self-piercing rivet ( 10 ), particularly a semi-hollow self-piercing rivet, with a head ( 12 ) and a shank ( 14 ) as well as a pre-perforated flat element ( 30 ) that is arranged on the shank ( 14 ) and at least part of which extends radially relative to the head ( 12 ) beyond a head radius. A production method and a joining method for said self-piercing rivet …
Who is the assignee on this patent?
Boellhoff Verbindungstechnik Gmbh
What technology area does this patent fall under?
Primary CPC classification F16B19/086. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Feb 09 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).