Warning structure and bracket

US11479170B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11479170-B2
Application numberUS-202016829201-A
CountryUS
Kind codeB2
Filing dateMar 25, 2020
Priority dateFeb 21, 2020
Publication dateOct 25, 2022
Grant dateOct 25, 2022

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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

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  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 warning structure includes a bracket and a warning member mounted on the bracket. The bracket includes a main body, rollers rotationally mounted to the main body, and a stopping assembly including a support member, a mounting member, and a resilient member. The support member is coupled to the main body. The mounting member is movably mounted to the support member. The rollers are mounted to the mounting member and the main body. The resilient member elastically resists the support member and the mounting member to bias the mounting member. When the support member is subjected to a downward force, the support member abuts against a ground to keep the bracket stationary.

First claim

Opening claim text (preview).

What is claimed is: 1. A bracket comprising: a main body; a plurality of rollers rotationally mounted to the main body; and a stopping assembly comprising a support member, a mounting member, and a resilient member; wherein: the support member is coupled to the main body; the mounting member is movably mounted to the support member; the plurality of rollers is mounted to the mounting member and the main body; the resilient member elastically resists the support member and the mounting member to bias the mounting member; and when the support member is subjected to a downward force, the support member abuts against a ground to keep the bracket stationary; the stopping assembly further comprises a sleeve; the sleeve is fixed in the support member; the sleeve defines a receiving cavity; the mounting member comprises a first mounting portion and a second mounting portion; the first mounting portion is movably disposed in the receiving cavity; a corresponding one of the plurality of rollers is rotationally sleeved on the second mounting portion; and the resilient member is mounted in the receiving cavity and contacts the first mounting portion. 2. The bracket of claim 1 , wherein: the stopping assembly further comprises a stopping member mounted on a bottom end of the support member; the stopping member comprises at least one protruding portion configured to insert into the ground. 3. The bracket of claim 2 , wherein: the stopping member comprises a fixing portion and a plurality of the protruding portions; and the plurality of the protruding portions is located on opposite sides of the fixing portion. 4. The bracket of claim 1 , wherein: the sleeve further defines a guiding groove; and the second mounting portion is movably passed through the guiding groove. 5. The bracket of claim 1 , wherein: the main body comprises a connecting member, a first extending member, a second extending member, and a third extending member; the first extending member is connected to a middle portion of the connecting member; the second extending member and the third extending member are respectively connected to two ends of the connecting member; and the support member is coupled to the first extending member. 6. A warning structure comprising a bracket and a warning member mounted on the bracket, the bracket comprising: a main body; a plurality of rollers rotationally mounted to the main body; and a stopping assembly comprising a support member, a mounting member, and a resilient member; wherein: the support member is coupled to the main body; the mounting member is movably mounted to the support member; the plurality of rollers is mounted to the mounting member and the main body; the resilient member elastically resists the support member and the mounting member to bias the mounting member; and when the support member is subjected to a downward force, the support member abuts against a ground to keep the bracket stationary; the stopping assembly further comprises a sleeve; the sleeve is fixed in the support member; the sleeve defines a receiving cavity; the mounting member comprises a first mounting portion and a second mounting portion; the first mounting portion is movably disposed in the receiving cavity; a corresponding one of the plurality of rollers is rotationally sleeved on the second mounting portion; and the resilient member is mounted in the receiving cavity and contacts the first mounting portion. 7. The warning structure of claim 6 , wherein: the stopping assembly further comprises a stopping member mounted on a bottom end of the support member; the stopping member comprises at least one protruding portion configured to insert into the ground. 8. The warning structure of claim 7 , wherein: the stopping member comprises a fixing portion and a plurality of the protruding portions; and the plurality of the protruding portions is located on opposite sides of the fixing portion. 9. The warning structure of claim 6 , wherein: the sleeve further defines a guiding groove; and the second mounting portion is movably passed through the guiding groove. 10. The warning structure of claim 6 , wherein: the main body comprises a connecting member, a first extending member, a second extending member, and a third extending member; the first extending member is connected to a middle portion of the connecting member; the second extending member and the third extending member are respectively connected to two ends of the connecting member; and the support member is coupled to the first extending member.

Assignees

Inventors

Classifications

  • Arrangements for giving variable traffic instructions ({railroad crossing signals B61L; reflectors E01F, G08B}; indicating arrangements for variable information by selection or combination of individual elements G09F9/00) · CPC title

  • in the form of three-dimensional [3D] bodies, e.g. cones; capable of assuming 3D form, e.g. by inflation or erection to form a geometric body · CPC title

  • E01F9/688Primary

    Free-standing bodies · CPC title

  • with approximately constant height, e.g. with constant length of column or of legs (F16M11/42 takes precedence) · CPC title

  • Portable base members therefor · CPC title

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Frequently asked questions

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What does patent US11479170B2 cover?
A warning structure includes a bracket and a warning member mounted on the bracket. The bracket includes a main body, rollers rotationally mounted to the main body, and a stopping assembly including a support member, a mounting member, and a resilient member. The support member is coupled to the main body. The mounting member is movably mounted to the support member. The rollers are mounted to …
Who is the assignee on this patent?
Fulian Prec Electronics Tianjin Co Ltd
What technology area does this patent fall under?
Primary CPC classification E01F9/688. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Oct 25 2022 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).