Floor seal for a center knife drive for a sickle of a plant cutting machine

US9192097B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9192097-B2
Application numberUS-201214126349-A
CountryUS
Kind codeB2
Filing dateJun 18, 2012
Priority dateJun 16, 2011
Publication dateNov 24, 2015
Grant dateNov 24, 2015

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  1. Title

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  2. Abstract

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  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

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A floor seal for a forwardly facing opening through a floor of a plant cutting machine through which a knife arm extends for side to side reciprocating movement for driving a sickle of the machine as the machine is moved forwardly for performing a plant cutting operation. The floor seal includes a stationary outer peripheral seal element engaged with a peripheral edge of the floor about the opening and carrying a cover element in covering relation to the opening about the knife arm and defining and bounding a forwardly facing aperture containing the knife arm and an inner peripheral seal element carried in the aperture by the cover element bounding and forming a barrier to entry of loose material or sealed condition about the knife arm and movable side to side therewith relative to the outer seal and cover.

First claim

Opening claim text (preview).

What is claimed is: 1. A floor seal for a header of an agricultural equipment comprising: a floor having a forwardly facing opening through which a knife arm extends for side to side reciprocating movement that drives a sickle of the agricultural equipment during-a plant cutting operation, a stationary outer peripheral seal element that cooperatively engages a peripheral edge of the floor about the opening, to form a substantially sealed condition thereabout, an inner peripher…

Assignees

Inventors

Classifications

  • A01D34/30Primary

    Human Necessities · mapped topic

  • A01D34/40Primary

    Human Necessities · mapped topic

  • Human Necessities · mapped topic

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Frequently asked questions

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What does patent US9192097B2 cover?
A floor seal for a forwardly facing opening through a floor of a plant cutting machine through which a knife arm extends for side to side reciprocating movement for driving a sickle of the machine as the machine is moved forwardly for performing a plant cutting operation. The floor seal includes a stationary outer peripheral seal element engaged with a peripheral edge of the floor about the ope…
Who is the assignee on this patent?
Cook Joel T, Cnh Ind America Llc
What technology area does this patent fall under?
Primary CPC classification A01D34/30. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Nov 24 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).