Switch device

US2016247645A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016247645-A1
Application numberUS-201615053062-A
CountryUS
Kind codeA1
Filing dateFeb 25, 2016
Priority dateFeb 25, 2015
Publication dateAug 25, 2016
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A subassembly includes an intermediate knob serving as a first knob rotatably fitted to and supported by a middle serving as a fixing portion, a first spring and a first ball for giving a detent feeling upon a rotary movement between the middle serving as the fixing portion and the intermediate knob, a distal end knob serving as a second knob rotatably fitted to and supported by the middle serving as the fixing portion, and a second spring and a second ball for giving a detent feeling upon a rotary movement between the middle serving as the fixing portion and the distal end knob. In such a subassembly, the intermediate knob, the first spring and the first ball, and the distal end knob, the second spring and the second ball are integrally assembled as a subassembly.

First claim

Opening claim text (preview).

What is claimed is: 1 . A switch device comprising: a first knob rotatably fitted to and supported by a fixing portion; a first spring and a first ball for giving a detent feeling upon a rotary movement between the fixing portion and the first knob; a second knob rotatably fitted to and supported by the fixing portion; and a second spring and a second ball for giving a detent feeling upon a rotary movement between the fixing portion and the second knob, wherein the first knob, the first spring and the first ball, and the second knob, the second spring and the second ball are integrally assembled as a subassembly. 2 . The device according to claim 1 , wherein the subassembly is assembled into the switch device in a temporarily assembled state. 3 . The device according to claim 1 , wherein grease is collectively applied to locations that come into contact with the first ball and the second ball, and subassembly is performed. 4 . The device according to claim 1 , wherein the first knob and the second knob face each other across the fixing portion. 5 . The device according to claim 1 , wherein the fixing portion comprises engaging portions with the first knob and the second knob, respectively.

Assignees

Inventors

Classifications

  • Spiral spring · CPC title

  • H01H19/14Primary

    Operating parts, e.g. turn knob · CPC title

  • Angularly-movable actuating part carrying contacts, e.g. drum switch · CPC title

  • B60Q1/1476Primary

    comprising switch controlling means located near the free end of the lever, e.g. press buttons, rotatable rings · CPC title

  • Operating part movable angularly in more than one plane, e.g. joystick · CPC title

Patent family

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Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2016247645A1 cover?
A subassembly includes an intermediate knob serving as a first knob rotatably fitted to and supported by a middle serving as a fixing portion, a first spring and a first ball for giving a detent feeling upon a rotary movement between the middle serving as the fixing portion and the intermediate knob, a distal end knob serving as a second knob rotatably fitted to and supported by the middle serv…
Who is the assignee on this patent?
Tokai Rika Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01H19/14. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Aug 25 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).