37 CFR 1.84

Published

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

  • How to read it yourself Section 1.84 of Title 37, free from the GPO or the USPTO Manual of Patent Examining Procedure.
  • How far you have to go Published federal regulation. Free, permanent, and checkable by a stranger.

Graded against this, and open

37 CFR 1.84(p)(4)

Inside 37 CFR 1.84

That the same reference numeral must not be used for different parts, and that every numeral in the drawings appears in the description.