Closure device of the snap-engagement and unscrew type

Details Closure device of the snap-engagement and unscrew type Closure device of the snap-engagement and unscrew type

1987-09-21

1988-10-25

Norton, Donald F.

Bottles and jars

Closures

With means to facilitate closure removal

215318, B65D 4122

Patent

active

047797495

ABSTRACT:
A closure device for the neck (1) of a container (2), using a plug (3) having some degree of elasticity, of the type in which closure is obtained by axial snap-engagement, opening being obtained by rotation or unscrewing, the neck (1) and the plug (3) having, on the one hand, a first continuous projection (4) and at least a second localized projection (5), which are adapted to co-operate with one another by axial snap-engagement in order to close the closure device and, on the other hand, a ramp (6) having at least one V-shaped or pseudo-V-shaped profile and at least a third localized projection (7) adapted to co-operate with one another by relative sliding in order to open the closure device by rotation or unscrewing, the first and third projections (4, 7) on the one hand being disposed on the neck (1) and the second projection (5) and the ramp (7) on the other hand being disposed on the plug (3).

REFERENCES:
patent: 3430798 (1969-03-01), Goyet et al.
patent: 3468447 (1969-09-01), Smalley

Affiliated with

Also associated with

Rating

Closure device of the snap-engagement and unscrew type does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Closure device of the snap-engagement and unscrew type, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Closure device of the snap-engagement and unscrew type will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2264407