United States Patent 115 Burnett et al 54 SOLID STATE CLUTCH CYCLER WITH CHARGE PROTECTION 75 Inventors Dale E Burnett Lebanon Mervin R Butts West Milton Paul E Trissel Dayton all of Ohio 73 Assignee General Motors Corporation Detroit Mich 21 Appl No 424 464 22 Filed Sep 27 1982 Related U S Application Data 63 Continuation in part of Ser No 189 062 Sep 22 1980 abandoned 51 Int Old an F25B 49 00 GOSD 23 19 52 U
United States Patent US007907051B2 12 10 Patent No US 7 907 051 B2 Pall et al 45 Date of Patent Mar 15 2011 neen 2002 0026483 Als 22002 Isaacs eral 709 206 saacs etal INDICATING FRESENCE FORA DEVICE 2004 0127253 Al 7 2004 Hauptvogel et al 2004 0133638 Al 7 2004 Doss et al 75 Inventors Gurdeep S Pall Sammamish WA 2004 0147261 Al 7 2004 Roelands US Dawson Yee Bellevue WA US 2004 0193686 Al 9 2004 Blagsvedt et al Alex R