Rotary cover for closing the axial opening of a hollow-cylindric

Details Rotary cover for closing the axial opening of a hollow-cylindric Rotary cover for closing the axial opening of a hollow-cylindric

1990-04-03

1992-08-04

Huppert, Michael S.

Dispensing

Axially rotary and longitudinally movable tubes, sleeves, or...

Axial discharge

222549, 222519, 222535, B67D 300, B67D 506

Patent

active

051351390

ABSTRACT:
A rotary cover for closing the axial opening of a hollow-cylindrical body, a rotary cap and said body having corresponding cam threads, which cause an axial displacement of the rotary cap relative to the body when the rotary cap is rotated. Axial sides of the rotary cap and of the body, which face each other, extend in a plane inclined by a specific angle .alpha. relative to the axis of the body. These axial sides of the rotary cap and of the body are in alignment with each other in the closed position of the rotary cover.

REFERENCES:
patent: 1917833 (1933-07-01), Finely
patent: 1997863 (1935-04-01), Hansen
patent: 2129687 (1938-09-01), Hansen
patent: 3342385 (1967-09-01), Knight
patent: 3355067 (1967-11-01), Espinal
patent: 3357605 (1967-12-01), Chadfield
patent: 3370764 (1968-02-01), Stull
patent: 4234093 (1980-11-01), Tyson

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