37 CFR

Published

Patents, trademarks, and copyrights before the United States Patent and Trademark Office.

  • How to read it yourself Title 37 of the Code of Federal Regulations, published free by the Government Publishing Office.
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37 CFR 1.84

Inside 37 CFR

The form of patent drawings: line weight, shading, numbering, margins, views, and paper.

37 CFR 1.152

Inside 37 CFR

Design patent drawings, which must show the claimed ornamental design and otherwise comply with 1.84.

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