Dispensing – Axially slidable tubes – sleeves – or apertured caps – Axial discharge
Patent
1980-04-30
1982-01-19
Bartuska, F. J.
Dispensing
Axially slidable tubes, sleeves, or apertured caps
Axial discharge
220285, 222538, B65D 2544
Patent
active
043112595
ABSTRACT:
In a retractable pourer assembly associated with a receptacle, of the type comprising an annular base clipped in the opening of the receptacle, a tubular pourer sliding with respect to the base which bears a bead for limiting its outward stroke while its lower part is provided with a bead cooperating with the base in its emerged position, a stopper presenting a thread adapted to be screwed on the free end of the pourer and which is provided with a second skirt surrounding the one bearing the thread, said second skirt being provided with two diametrically opposite rings clipping beneath the bead on the base, and two half-rings associated with the periphery of said second skirt, each ring being connected to the periphery of the second skirt of the stopper on the one hand by at least one bridge and on the other hand by two parallel, opposite lugs constituting pivots and beyond which the two ends of the half-ring project to form disengagement lever.
REFERENCES:
patent: 979226 (1910-12-01), Thompson
patent: 1383265 (1921-06-01), Birkenbeuel
patent: 2851202 (1958-09-01), Bradbury
patent: 4076151 (1978-02-01), Littlefield
patent: 4236629 (1980-12-01), Dwinell
Bartuska F. J.
Societe Nouvelle de Bouchons Plastiques
LandOfFree
Retractable pourer assemblies does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Retractable pourer assemblies, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Retractable pourer assemblies will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1911738