Cleaner

US11647884B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11647884-B2
Application numberUS-201916512564-A
CountryUS
Kind codeB2
Filing dateJul 16, 2019
Priority dateAug 1, 2018
Publication dateMay 16, 2023
Grant dateMay 16, 2023

How to read this patent

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  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 cleaner includes a main body, a handle, a first switch member, and a second switch member. The main body generates a suction force to suck in dust with air by a motor. The handle is to be held by a user. The first switch member is disposed movably on the handle and switches between supplying and not supplying power to the motor by being moved. The second switch member is disposed movably on the handle and, by being moved, moves the first switch member so as to switch between supplying and not supplying power to the motor.

First claim

Opening claim text (preview).

What is claimed is: 1. A cleaner, comprising: a main body configured to generate a suction force to suck in dust with air by a motor; a handle on the main body and configured to be held by a user; a first switch member that is (i) movably on the handle and (ii) configured to switch between supplying and not supplying power to the motor by being moved; and a second switch member that is (i) movably on the handle and (ii) configured to, by being moved, move the first switch member so as to switch the first switch member between the supplying and the not supplying power to the motor, wherein the first switch member is a trigger operation member capable of being pulled into the handle. 2. The cleaner according to claim 1 , wherein the second switch member is a slide operation member slidable with respect to the handle. 3. The cleaner according to claim 2 , wherein the first switch member and the second switch member are configured such that, when the second switch member is slid in a first direction, the second switch member pulls the first switch member into the handle, and when the second switch member is slid in a second direction opposite to the first direction, the second switch member allows the first switch member to return to an original position. 4. The cleaner according to claim 3 , wherein the second switch member includes a lock mechanism for maintaining the second switch member at a predetermined position up to which the second switch member is slid in the first direction. 5. The cleaner according to claim 1 , wherein the first switch member and the second switch member are each operable by a finger while holding the handle with one hand. 6. The cleaner according to claim 3 , wherein the second switch member includes a projection part capable of coming into contact with the first switch member, and the first switch member, the second switch member and the projection part are configured such that, when the second switch member is slid in the first direction, the projection part comes into contact with the first switch member so as to pull the first switch member into the handle; and when the second switch member is slid in the second direction, the projection part is separated from the first switch member so as to allow the first switch member to return to the original position. 7. The cleaner according to claim 4 , wherein the handle includes an engagement member that positions the second switch member, the second switch member includes a tapered surface that is on an outer peripheral surface of the second switch member and that functions as the lock mechanism, and the tapered surface is configured to restrict a movement of the second switch member, by being engaged with the engagement member. 8. The cleaner according to claim 3 , wherein the handle includes an engagement member that positions the second switch member, the second switch member includes an engagement surface capable of being engaged with the engagement member, and the engagement surface is configured to restrict a movement of the second switch member, by being engaged with the engagement member in a state in which the first switch member is positioned at the original position. 9. The cleaner according to claim 3 , further comprising an elastic member that biases the first switch member to return to the original position from a state being pulled into the handle, and the second direction is a direction different from a direction to which an biasing force of the elastic member is applied.

Assignees

Inventors

Classifications

  • for hand-supported suction cleaners · CPC title

  • Details of arrangements of batteries or their installation · CPC title

  • A47L5/24Primary

    Hand-supported suction cleaners · CPC title

  • Construction of outlets · CPC title

  • characterised by the parts which are controlled · CPC title

Patent family

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External sources

Frequently asked questions

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

What does patent US11647884B2 cover?
A cleaner includes a main body, a handle, a first switch member, and a second switch member. The main body generates a suction force to suck in dust with air by a motor. The handle is to be held by a user. The first switch member is disposed movably on the handle and switches between supplying and not supplying power to the motor by being moved. The second switch member is disposed movably on t…
Who is the assignee on this patent?
Makita Corp
What technology area does this patent fall under?
Primary CPC classification A47L5/24. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue May 16 2023 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 2 related publications on this page (citations in our corpus or others sharing the same primary CPC).