Corkscrew
OwnerStephen Kaneinventor
Life of this patent
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OwnerStephen Kaneinventor
Estimating the term…
A corkscrew assembly (50) has a tubular body (52) mounted on an upright slide bar (75) by means of a collar (72) which is connected to the body (52) by an arm (73). The slide bar (75) is carried by pillars (76) on a base plate (77) which in use is attached to a wall or the like above a horizontal work surface. The collar (72) can be moved up or down on the slide bar (75) for height adjustment of the body (52) to engage a mouth (85) at a lower end of the body (52) with the neck of a bottle placed on the work surface below the body (52). Locking means is provided on the collar (72) to releasably lock the collar (72) on the slide bar (75) when engaged with a bottle to securely hold the bottle for cork extraction. An actuating lever arm (68) on the body (52) can then be moved downwardly from a raised position to operate drive means on the body (52) to screw a corkscrew (57) into the cork of the bottle. When subsequently raised, the lever arm (68) initially extracts the cork from the bottle and engages the cork against an inner end (91) of a cork receiving chamber (90) in the body (52) when the lever arm (68) is partially raised. As the lever arm (68) is moved further upwards, the drive for the corkscrew (57) is reversed to disengage the cork from the corkscrew (57).
A corkscrew assembly comprising:
A corkscrew as claimed in any preceding claim, wherein the corkscrew comprises a spirally wound worm screw.
A corkscrew as claimed in any preceding claim, wherein the worm screw is rotatably mounted on a slide block for rotation about a longitudinal axis of the worm screw, the slide block being slidably mounted on the body for vertical movement, the worm screw engaging a complementary threaded guide mounted on the body and being movable through the threaded guide for rotation of the worm screw.
A corkscrew as claimed in any preceding claim, wherein the work surface comprises a bottle support platform associated with the body for mounting below the body for receiving and positoning a bottle beneath the body for engagement by the worm screw.
A corkscrew as claimed in any preceding claim, wherein a lower end of the body has a bottle neck embracing mouth of frusto-conical shape to accommodate and centre bottle necks of different diameter at a lower end of the body.
Dependencies are inferred from the claim text.