Robertshaw 9720 User Manual

(12) United States Design Patent (10) Patent No.: Barton et al. USO0D525541S US D525,541 S (45) Date of Patent: 4* Jul. 25, 2006 (54) THERMOSTAT HOUSI

U.S. Patent Jul. 25,2006 Sheet 7 0f 7 US D525,541 S x 23mg

US D525,541 S Page 2 US. PATENT DOCUMENTS 4,337,822 A 7/1982 Hyltin et al. 4,382,544 A 5/1983 Stewart 4,386,649 A 6/1983 Hines et al. 4,388,692 A 6/19

US D525,541 S Page 3 WWW.icmcontrols.com, Simplecomfort, SC3000 Single Stage Heat/Single Stage Cool or Single Stage Heat Pump/ Manual Changeover, 1 pa

U.S. Patent Jul. 25, 2006 Sheet 1 0f 7 US D525,541 S figure 1

U.S. Patent Jul. 25, 2006 Sheet 2 0f 7 US D525,541 S figure 2

U.S. Patent Jul. 25, 2006 Sheet 3 0f 7 US D525,541 S figure 3

U.S. Patent Jul. 25, 2006 Sheet 4 0f 7 US D525,541 S w 23$.“ h

U.S. Patent Jul. 25,2006 Sheet 5 0f 7 US D525,541 S --------"I ‘I H WWW m mgamwm