Hinge device

US10851573B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10851573-B2
Application numberUS-201916394502-A
CountryUS
Kind codeB2
Filing dateApr 25, 2019
Priority dateApr 25, 2018
Publication dateDec 1, 2020
Grant dateDec 1, 2020

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

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  4. Key dates

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  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

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Abstract

Official abstract text for this publication.

A hinge device for adjusting a position of a door, includes a first member attached to a main body, a second member rotatable about a rotation axis with respect to the first member, a returner adapted to return the second member to a predetermined position, a base attachable to the door to be swingable about the rotation axis with respect to the second member, and a position adjusting member allowing an angle formed between the second member and the base around the rotation axis to be adjusted.

First claim

Opening claim text (preview).

What is claimed is: 1. A hinge device comprising: a first member attached to a main body; a second member rotatable about the first member around a rotation axis of the first member; a returner comprising a coil spring or a cam to return the second member to a predetermined position relative to the first member; a base attachable to a door to be swingable about the rotation axis with respect to the second member; and a position adjusting member allowing an angle formed between the second member and the base about the rotation axis to be adjusted, wherein the position adjusting member engages with a part of the second member and a part of the base to adjust the angle. 2. The hinge device in accordance with claim 1 , wherein the position adjusting member comprises a position adjusting screw screwed with the second member and having a head entering an opening of the base. 3. The hinge device in accordance with claim 1 , wherein the second member and the base are coupled to each other by means of a coupling shaft provided substantially in parallel to the rotation axis. 4. The hinge device in accordance with claim 1 , wherein the first member has a shaft member, the second member has a cylindrical portion into which the shaft member is at least partially inserted, and the base has a hole into which the cylindrical portion of the second member is fitted.

Assignees

Inventors

Classifications

  • in an axial direction · CPC title

  • Doors · CPC title

  • with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction · CPC title

  • E05F1/1223Primary

    with a compression or traction spring · CPC title

  • for the final closing movement · CPC title

Patent family

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External sources

Frequently asked questions

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What does patent US10851573B2 cover?
A hinge device for adjusting a position of a door, includes a first member attached to a main body, a second member rotatable about a rotation axis with respect to the first member, a returner adapted to return the second member to a predetermined position, a base attachable to the door to be swingable about the rotation axis with respect to the second member, and a position adjusting member al…
Who is the assignee on this patent?
Sugatsune Kogyo
What technology area does this patent fall under?
Primary CPC classification E05F1/1223. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Dec 01 2020 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).