Impact tool
US-2016361809-A1 · Dec 15, 2016 · US
Handheld power tool
US8985236B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8985236-B2 |
| Application number | US-201113222724-A |
| Country | US |
| Kind code | B2 |
| Filing date | Aug 31, 2011 |
| Priority date | Sep 2, 2010 |
| Publication date | Mar 24, 2015 |
| Grant date | Mar 24, 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 handheld power tool is disclosed. The handheld power tool has a drive oscillating along a working axis and a vibration damper. The vibration damper has a mass element suspended in a spring mechanism. The spring mechanism acts with a first spring stiffness and acts with a second spring stiffness. The first spring stiffness is different from the second spring stiffness.
First claim
Opening claim text (preview).
What is claimed is: 1. A handheld power tool, comprising: a drive, wherein the drive is oscillatable along a working axis of the handheld power tool; and a vibration damper, wherein the vibration damper includes: a housing; a spring mechanism; and a mass element suspended in the spring mechanism; wherein the spring mechanism and the suspended mass element are mounted in the housing; wherein the spring mechanism is actable with a first spring stiffness on the mass elemen…
Assignees
Inventors
Classifications
- B25D17/043Primary
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · mapped topic
Operations & Transport · 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 US8985236B2 cover?
- A handheld power tool is disclosed. The handheld power tool has a drive oscillating along a working axis and a vibration damper. The vibration damper has a mass element suspended in a spring mechanism. The spring mechanism acts with a first spring stiffness and acts with a second spring stiffness. The first spring stiffness is different from the second spring stiffness.
- Who is the assignee on this patent?
- Wierer Michael, Scherrer Adrian, Martin Fabian, and 2 more
- What technology area does this patent fall under?
- Primary CPC classification B25D17/043. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Mar 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).