Key structure with scissors-type connecting member

US9214293B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9214293-B2
Application numberUS-201314076470-A
CountryUS
Kind codeB2
Filing dateNov 11, 2013
Priority dateSep 27, 2013
Publication dateDec 15, 2015
Grant dateDec 15, 2015

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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.

A key structure includes a base plate, a keycap, a scissors-type connecting member, and an elastic element. The scissors-type connecting member is connected with the base plate and the keycap. After the key structure is assembled and the keycap is not assembled, the elastic element provides an upward first elastic force, and the scissors-type connecting member is bent to provide a downward second elastic force. By exerting a small force on the keycap, the key structure can be triggered.

First claim

Opening claim text (preview).

What is claimed is: 1. A key structure with a scissors-type connecting member, the key structure comprising: a base plate; a keycap disposed over the base plate, wherein when the keycap is depressed, the keycap is moved relative to the base plate; the scissors-type connecting member arranged between the base plate and the keycap for connecting the base plate with the keycap, thereby allowing the keycap to be moved upwardly or upwardly respective to the base plate, wherein the…

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What does patent US9214293B2 cover?
A key structure includes a base plate, a keycap, a scissors-type connecting member, and an elastic element. The scissors-type connecting member is connected with the base plate and the keycap. After the key structure is assembled and the keycap is not assembled, the elastic element provides an upward first elastic force, and the scissors-type connecting member is bent to provide a downward seco…
Who is the assignee on this patent?
Primax Electronics Ltd
What technology area does this patent fall under?
Primary CPC classification H01H3/125. Mapped technology areas include Electricity.
When was this patent published?
Publication date Tue Dec 15 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).