Patent ID: 6955329
Filing Date: 2005-10-18
Classification: A47G

Abstract:
1. A support device comprising: a seat including a head having a bore and a screw hole formed therein and communicating with each other, a lock nut threaded to said screw hole of said head, and including a peripheral flange extended therefrom, and including an orifice formed therein, a control ferrule including a peripheral rib extended therefrom, and engaged with said peripheral flange of said lock nut, to rotatably attach said control ferrule to said head with said lock nut, and said control ferrule including a threaded hole formed therein, a frame device including at least one screw hole formed therein, a coupler including a shank, and an arm secured to said shank and having a space formed therein to receive said frame device, and said shank including an outer thread formed thereon and including a rod extended therefrom, said rod being engageable through said orifice of said lock nut, and engageable into said bore of said head, and at least one fastener engaged through said shank, and threaded with said at least one screw hole of said frame device, to secure said shank to said frame device, and said threaded hole of said control ferrule being engageable with said outer thread of said shank, to secure said shank and said frame device to said head, and said at least one fastener being received and shielded within said control ferrule.