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{{imbox
| type = license
| image = [[Image:PD-icon.svg|52px|Public domain|link=]]
| imageright =
| text = The text and illustrations of US patents are in the public domain in the United States unless the patent text contains a specific notice that portions are copyrighted.[http://www.uspto.gov/main/ccpubguide.htm][http://www.uspto.gov/web/offices/pac/mpep/documents/appxr_1_71.htm#cfr37s1.71][http://www.uspto.gov/web/offices/pac/mpep/documents/appxr_1_84.htm#cfr37s1.84]

The original patent contains no such notice, so its contents are in the public domain in the United States.
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| [[Category:Images from US patents]][[Category:PD-US-patent]]
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[[Category:Public domain copyright templates]]
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