Original file (1,391 × 932 pixels, file size: 374 KB, MIME type: image/jpeg)
Description |
Circuit diagram of the Sensurround Rumble Generator, | ||
---|---|---|---|
Source |
taken from the expired US 3973839. | ||
Date | |||
Author |
| ||
Permission (Reusing this file) |
See below.
|
Unless containing a clear copyright notice along with the drawing or image or in the disclosure of the patent, the text and drawings of a patent are not subject to copyright restrictions. The patent contains no such notice thus, this image has no copyright and is in the public domain.
In general, the contents of United States patents are in the public domain in the US.[1] In specific cases, patent applicants and holders may claim copyright in portions of those documents. In those specific cases, applicants are required to identify the portions that are protected under copyright, and are additionally required to state the following within the body of the application and patent: [2][3][4](archived) The original patent should be checked for the presence of such language before an assumption is made that the contents are in the public domain. This template can be replaced by {{PD-US-patent-no notice}} in such cases. |
This file is a candidate to be copied to Wikimedia Commons.
Any user may perform this transfer; refer to Wikipedia:Moving files to Commons for details. If this file has problems with attribution, copyright, or is otherwise ineligible for Commons, then remove this tag and DO NOT transfer it; repeat violators may be blocked from editing. Other Instructions
| |||
|
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 15:18, 22 May 2009 | 1,391 × 932 (374 KB) | Disclord (talk | contribs) | Circuit diagram of the Sensurround Rumble Generator, taken from the expired US Patent #3,973,839. |
You cannot overwrite this file.
File usage
The following page uses this file: