Marine drilling rig
US D193289 S
Description (OCR text may contain errors)
United States Patent 0 "ice lllllllllllllln I MARINE DRILLING RIG William J. Travers, Pasadena, and John V. Kehoe, Los Angeles, Calif., assignors to Richfield Oil Corporation, Los Angeles, Calif., a corporation of Delaware Filed Apr. 3, 1961, Ser. No. 64,593
Term of patent 14 years (Cl. D711) ||||||||||||||mmmmnmn Des. 193,289
Patented July 24, 1962 lllllllllllllllllllll llllllllllllllllllllllllllllllllll Des. 193,289
nos 2 FIGURE 1 shows a plan view of a marine drilling rig, embodying my new design.
FIGURE 2 shows a front elevational view thereof.
FIGURE 3 shows a rear elevational view thereof.
FIGURE 4 shows a side elevational view thereof.
The dominant features of my design reside in the portions shown in full lines.
We claim: The ornamental design for a marine drilling rig, substantially as shown.
References Cited in the file of this patent UNITED STATES PATENTS Hayward Nov. 1. 195-1 Hayward Nov. 22, 1960