Shaker assemblies having positioning devices

US11525239B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11525239-B2
Application numberUS-201916389603-A
CountryUS
Kind codeB2
Filing dateApr 19, 2019
Priority dateApr 30, 2018
Publication dateDec 13, 2022
Grant dateDec 13, 2022

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  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.

Shaker assemblies for dewatering slurries are disclosed. The shaker assemblies may include a positioning device which limits movement of the vibratory frame of the shaker assembly relative to a subframe when the vibratory frame is moved from a raised operating position to a lowered position. The positioning device may guide the vibratory frame as it is lowered from the raised position to the lowered position. In some embodiments, the shaker assembly includes a locking device for locking the vibratory frame to the subframe when the vibratory frame is in the lowered position.

First claim

Opening claim text (preview).

What is claimed is: 1. A hydro excavation vacuum apparatus for excavating earthen material comprising: a wand for directing pressurized water toward earthen material to cut the earthen material at an excavation site; a vacuum system configured to remove cut earthen material by the wand and water from the excavation site in an airstream; a shaker assembly for dewatering material removed from the excavation site via the vacuum system, the shaker assembly comprising: a subframe;…

Assignees

Inventors

Classifications

  • E02F9/0808Primary

    Fixed Constructions · mapped topic

  • Operations & Transport · mapped topic

  • Fixed Constructions · mapped topic

  • Fixed Constructions · mapped topic

  • Fixed Constructions · mapped topic

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

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

What does patent US11525239B2 cover?
Shaker assemblies for dewatering slurries are disclosed. The shaker assemblies may include a positioning device which limits movement of the vibratory frame of the shaker assembly relative to a subframe when the vibratory frame is moved from a raised operating position to a lowered position. The positioning device may guide the vibratory frame as it is lowered from the raised position to the lo…
Who is the assignee on this patent?
Vermeer Mfg Co
What technology area does this patent fall under?
Primary CPC classification E02F9/0808. Mapped technology areas include Fixed Constructions.
When was this patent published?
Publication date Tue Dec 13 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 9 related publications on this page (citations in our corpus or others sharing the same primary CPC).