US D569,491 S
Interconnecting muffle
Robert L. DeForte, Leominster, Mass. (US)
Assigned to Saint-Gobain Ceramics & Plastics, Inc., Worcester, Mass. (US)
Filed on Jul. 02, 2007, as Appl. No. 29/289,033.
Term of patent 14 Years
LOC (8) Cl. 23 - 03
U.S. Cl. D23—386
OG exemplary drawing
 
The ornamental design for an interconnecting muffle, as shown and described.