File:VortexEngine.gif
VortexEngine.gif (561 × 341 pixels, file size: 14 KB, MIME type: image/gif)
Summary
[edit]Description |
This is Fig 4. of "Atmospheric Vortex Engine", US Patent Pub. No. US2004/01112055, Published June 17, 2004. Although the invention described by the picture is patented and its manufacture may have commercial restrictions, the figure describing the invention is in the public domain as a condition of issue. The patent is available from numerous on-line links, including the U.S. Patent Office. | ||
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Source |
This is Fig 4. of "Atmospheric Vortex Engine", US Patent Pub. No. US2004/01112055, | ||
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Permission (Reusing this file) |
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Licensing
[edit]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. |
Do not copy this file to Wikimedia Commons. US patent published without a copyright notice after March 1, 1989. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:31, 30 May 2007 | 561 × 341 (14 KB) | Ray Van De Walker (talk | contribs) | This is Fig 4. of "Atmospheric Vortex Engine", US Patent Pub. No. US2004/01112055, Published June 17, 2004. Although the invention described by the picture is patented and its manufacture may have commercial restrictions, the figure describing the invent |
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