Patent ID: 6669033
Filing Date: 2003-12-30
Classification: F16B

Abstract:
A suction-type rack apparatus comprising:a suction cup having a threaded rod extending outwardly from an outer side thereof; a cover having a through hole formed therein, said cover fitted over said outer side of said suction cup, said threaded rod extending through said through hole of said cover, said cover having a locating slot formed at an outer end of said through hole, said locating slot having a polygonal shape; a tightening knob having a threaded through hole, said threaded through hole of said tightening knob threadedly engaged with said threaded rod of said suction cup; an article-holding frame having a fastening portion extending therefrom, said fastening portion secured around said threaded rod of said suction cup by said tightening knob, said fastening portion of said article-holding frame having a locating projection affixed to one side of said fastening portion and retained within said locating slot of said cover, said locating projection having a polygonal shape corresponding to the polygonal shape of said locating slot; and a spring resiliently interposed between said tightening knob and an opposite side of said fastening portion opposite said locating projection.