File:AirMotionTransformer.png
AirMotionTransformer.png (506 × 361 pixels, file size: 15 KB, MIME type: image/png)
Captions
Summary
[edit]DescriptionAirMotionTransformer.png |
English: Air-motion transformer sketch. |
Date | |
Source | US patent 3636278 |
Author |
English: Oskar Heil |
Licensing
[edit]Public domainPublic domainfalsefalse |
In general, the contents of United States patents are in the public domain.
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 (see 37 CFR 1.71(d) & (e) and 37 CFR 1.84(s), and MPEP § 608.01(e) & (w) and MPEP § 1512):
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.) |
Original upload log
[edit]- 2007-10-17 06:06 Dicklyon 506×361× (14897 bytes) Air-motion transformer sketch, from Heil's US patent 3636278, 1972. That makes it PD, but I couldn't spot an appropriate tag for a patent drawing so I used the US gov tag.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:35, 25 August 2011 | 506 × 361 (15 KB) | Rics1299 (talk | contribs) | {{Information |Description={{en|Air-motion transformer sketch, from Heil's US patent 3636278, 1972. That makes it PD, but I couldn't spot an appropriate tag for a patent drawing so I used the US gov tag.}} |Source=Transferred from [http://en.wikipedia.or |
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