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US 6,669,033 B1Granted
Suction-type rack
OwnerBing-Tson Lianinventor
Life of this patent
Estimating the term…
Abstract
A suction-type rack includes a suction cup, a cover, a tightening knob, and an article-holding frame. The article-holding frame is provided with a fastening portion which is fastened to a threaded rod of the suction cup by the tightening knob. The threaded rod of the suction cup is engaged with the tightening knob via a through hole of the cover. The fastening portion of the article-holding frame is located between the cover and the tightening knob such that a locating projection of the fastening portion is securely retained in a locating slot of the cover.
Claims2
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.
3 more elements
Dependencies are inferred from the claim text.