Lightweight-construction fastener
US-12000423-B2 · Jun 4, 2024 · US
Attachment device for fixing on a plate having a hole and assembly comprising such an attachment device
US8939690B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8939690-B2 |
| Application number | US-201213557677-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jul 25, 2012 |
| Priority date | Jul 25, 2011 |
| Publication date | Jan 27, 2015 |
| Grant date | Jan 27, 2015 |
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- Title
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- Abstract
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- First independent claim
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Abstract
Official abstract text for this publication.
An attachment device having a nut member, flange member, and tabs connecting the flange member to the nut member. The nut member extends along an axis and has an axial thread-engaging bore. The flange member extends transversely to the axis and has an opening, with the flange member being spaced axially from nut member. The tabs connect the flange member to the nut member, with each tab having a first end connected to the nut member and a second end connected to the flange. The nut member includes blocks having abutment faces defining a polygonal outline with side faces, with each tab extending alongside an abutment face on a side face.
First claim
Opening claim text (preview).
The invention claimed is: 1. An attachment device changeable between an unengaged state and an engaged state, comprising: a nut member comprising blocks having abutment faces defining a polygonal outline with side faces, the nut member extending along an axis and having an axial thread-engaging bore; a flange member extending transversely to the axis and having an opening, the flange member being spaced axially from the nut member in the unengaged state; and tabs connecting th…
Assignees
Inventors
Classifications
- F16B37/043Primary
Mechanical Engineering · mapped topic
Mechanical Engineering · mapped topic
- F16B41/002Primary
Mechanical Engineering · mapped topic
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Frequently asked questions
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- What does patent US8939690B2 cover?
- An attachment device having a nut member, flange member, and tabs connecting the flange member to the nut member. The nut member extends along an axis and has an axial thread-engaging bore. The flange member extends transversely to the axis and has an opening, with the flange member being spaced axially from nut member. The tabs connect the flange member to the nut member, with each tab having …
- Who is the assignee on this patent?
- Kuhm Michel, Klein Jean-Luc, Duchet Dominique, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification F16B37/043. Mapped technology areas include Mechanical Engineering.
- When was this patent published?
- Publication date Tue Jan 27 2015 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).