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US 7,066,434 B2Granted
Suction-adhesive device
AssigneeGolden Peak Plastic Works Limited
InventorChin-Pang Kwok
Life of this patent
Estimating the term…
Abstract
A suction-adhesive device comprising a suction cup, a stem extending from the suction cup, and a body through which the stem extends. A spring interacts with the stem and the body for biasing the suction cup towards the body to apply suction. A coloured ring is fixed on the stem for indicating when the spring has drawn the suction cup towards the body.
Claims16
A suction-adhesive device comprising:
- a suction cup;
- a stem extending from the suction cup;
- a body through which the stem extends;
- a spring interacting with the stem and the body for biasing the suction cup towards the body to apply suction;
- a visual indicator fixed with respect to the stem for indicating when the spring has drawn the suction cup towards the body;
- and
- locking means interacting with the body and the stem for selectively fixing the stem with respect to the body against deformation of the spring, said locking means comprising a slide plate having a tongue extending therefrom and a cam surface, and wherein there is attached to a handle a pawl engaging with the cam surface and wherein the body has an aperture through which the tongue passes to interact with the stem.
4 more elements
A suction-adhesive device comprising:
- a suction cup;
- a stem extending from the suction cup;
- a body through which the stem extends;
- a spring interacting with the stem and the body for biasing the suction cup toward the body and
- locking means interacting with the body and the stem for selectively fixing the stem with respect to the body against deformation of the spring, said locking means comprising a slide plate having a tongue extending therefrom and a cam surface, and wherein there is attached to a handle a pawl engaging with the cam surface and wherein the body has an aperture through which the tongue passes to interact with the stem.
2 more elements
Dependencies are inferred from the claim text.