35 USCS Sect. 172
U.S. Patent Act
..Part II. Patentabililty of Inventions and Grant of Patents
....Chapt. 16. Designs
Sect. 172. Right of priority
The right of priority provided for by section 119 of this title 35 USCS Sect. 119] and the time specified in section 102(d) 35 USCS Sect. 102(d)] shall be six months in the case of designs.