File:Steelmark logo.svg
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Size of this PNG preview of this SVG file: 220 × 220 pixels. Other resolutions: 240 × 240 pixels | 480 × 480 pixels | 768 × 768 pixels | 1,024 × 1,024 pixels | 2,048 × 2,048 pixels.
Original file (SVG file, nominally 220 × 220 pixels, file size: 8 KB)
Summary
| Description |
English: Steelmark logo, originated by U. S. Steel and used by AISI to promote the steel industry. The Pittsburgh Steelers' logo is based on the Steelmark logo belonging to the American Iron and Steel Institute. The Steelmark was also used briefly by the Pittsburgh Steelers as a helmet logo. Adapted from sample images appearing in various locations on the World Wide Web. Created by contributor, using True BASIC, AutoCAD 14, Adobe Illustrator 9 running on Windows 98SE and Inkscape 0.46 on Ubuntu 8.10 (Linux). |
| Date | (UTC) (transferred 2012-09-08 17:03:55) |
| Source | I (Hydrargyrum) created this work entirely by myself. Transferred from Wikipedia by Moe Epsilon. |
| Author | Hydrargyrum |
Licensing
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This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
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This logo image consists only of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions. See WP:PD § Fonts and typefaces or Template talk:PD-textlogo for more information.
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This work includes material that may be protected as a trademark in some jurisdictions. If you want to use it, you have to ensure that you have the legal right to do so and that you do not infringe any trademark rights. See our general disclaimer. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required. See Commons:Licensing. |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
Upload date | User | Bytes | Dimensions | Comment
- 2010-10-26 01:12 (UTC) | Hydrargyrum | 9 KB | 220×220 | Astroids replaced with pseudo-astroids traced from raster graphics sample of "Steelers" football team logo, in turn based on original AISI Steelmark logo.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:37, 9 September 2012 | | 220 × 220 (8 KB) | commons>OgreBot | (BOT): Reverting to most recent version before archival |
File usage
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