US D589,880 S
Transparent ceramic insulator for sparkplugs
Robert Lee Steigleman, Jr., 631 Chaparral, Mira Loma, Calif. 91752 (US); and Jimmy Robert Allen, II, 3436 Briarvale St., Corona, Calif. 92879 (US)
Filed on Oct. 08, 2005, as Appl. No. 29/240,039.
Term of patent 14 Years
LOC (9) Cl. 13 - 03
U.S. Cl. D13—131  [D13/127]
OG exemplary drawing
 
The ornamental design for a transparent ceramic insulator for sparkplugs, as shown and described.