Double-structure bush and bearing assembly comprising same
US-2015377287-A1 · Dec 31, 2015 · US
Boom assembly
US8998560B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8998560-B2 |
| Application number | US-201213344074-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jan 5, 2012 |
| Priority date | Jan 5, 2012 |
| Publication date | Apr 7, 2015 |
| Grant date | Apr 7, 2015 |
How to read this patent
A practical reading order for non-experts. Skip the full description unless you need deep technical detail.
- Title
What the patent document calls the invention.
- Abstract
A short plain-language summary of the technical disclosure.
- Assignees and inventors
Who owns or filed the patent and who is credited as inventor.
- Key dates
Filing, priority, publication, and grant dates set the timeline.
- First independent claim
The legal scope of protection — read this for what is actually claimed.
- CPC / IPC classifications
Technology tags used to group this patent with similar filings.
- Citations and related patents
Prior art links and similar publications in this corpus.
Abstract
Official abstract text for this publication.
A boom assembly is provided for a material handling machine. The boom assembly includes a boom pivotally coupled to a frame of the machine. The boom has a pair of side plates, a top plate and a bottom plate that are rigidly interconnected. The top plates have a pair of slots which extend therethrough. An arm is pivotally coupled to an end of the boom. A mounting unit extends between a center portion of the side plates. A pair of hydraulic boom cylinders are coupled between the frame and the mounting unit. A pair of spaced apart arm cylinder mounting plates are rigidly mounted to the mounting unit. Each mounting plate extends through a corresponding one of the slots. An arm cylinder is connected between the mounting plates and an arm.
First claim
Opening claim text (preview).
We claim: 1. A boom assembly for a material handling machine, the boom assembly comprising: a boom pivotally coupled to a frame of the machine, and having a pair of transversely spaced boom side plates, a top plate and a bottom plate that are rigidly interconnected, the top plate having a pair of slots spaced apart from each other; an arm pivotally coupled to an end of the boom; a mounting unit extending between a center portion of the side plates; a pair of hydraulic boom c…
Assignees
Inventors
Classifications
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 US8998560B2 cover?
- A boom assembly is provided for a material handling machine. The boom assembly includes a boom pivotally coupled to a frame of the machine. The boom has a pair of side plates, a top plate and a bottom plate that are rigidly interconnected. The top plates have a pair of slots which extend therethrough. An arm is pivotally coupled to an end of the boom. A mounting unit extends between a center po…
- Who is the assignee on this patent?
- Crane Jesse A, Lemm David E, Deere & Co
- What technology area does this patent fall under?
- Primary CPC classification E02F9/006. Mapped technology areas include Fixed Constructions.
- When was this patent published?
- Publication date Tue Apr 07 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).