Construction machine

US8950801B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8950801-B2
Application numberUS-201214117945-A
CountryUS
Kind codeB2
Filing dateJun 13, 2012
Priority dateAug 9, 2011
Publication dateFeb 10, 2015
Grant dateFeb 10, 2015

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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A floor member comprises a lever-pedal mounting part in a front side, an operator's seat mounting part in a rear side, an indoor unit mounting surface part on which an indoor unit is mounted under the operator's seat mounting part, an entrance surface part which is provided in a door side between the indoor unit mounting surface part and the lever-pedal mounting part and on which an operator places a foot at getting-in/off, and a foot rest part which is surrounded by the lever-pedal mounting part, the indoor unit mounting surface part and the entrance surface part. The indoor unit mounting surface part and the entrance surface part form a successive plane successively extending with each other in a position lower by one step than the lever-pedal mounting part and the foot rest part.

First claim

Opening claim text (preview).

The invention claimed is: 1. A construction machine comprising: an automotive lower traveling structure; an upper revolving structure mounted on said lower traveling structure to be capable of revolving thereon; and a working mechanism provided to said upper revolving structure to be capable of lifting and tilting thereto, wherein said upper revolving structure comprises: a revolving frame forming a support structure; a floor member which is provided on said revolving fr…

Assignees

Inventors

Classifications

  • Fixed Constructions · mapped topic

  • Operations & Transport · mapped topic

  • Fixed Constructions · mapped topic

  • Fixed Constructions · mapped topic

  • E02F9/16Primary

    Fixed Constructions · mapped topic

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Frequently asked questions

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What does patent US8950801B2 cover?
A floor member comprises a lever-pedal mounting part in a front side, an operator's seat mounting part in a rear side, an indoor unit mounting surface part on which an indoor unit is mounted under the operator's seat mounting part, an entrance surface part which is provided in a door side between the indoor unit mounting surface part and the lever-pedal mounting part and on which an operator pl…
Who is the assignee on this patent?
Tabeta Hiroshi, Kimura Shogo, Hitachi Construction Machinery
What technology area does this patent fall under?
Primary CPC classification E02F9/16. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Feb 10 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).