Bottles and jars – Closures – Self-sealing – piercable-type closure
Patent
1981-10-14
1984-03-20
Norton, Donald F.
Bottles and jars
Closures
Self-sealing, piercable-type closure
215256, 215307, 220270, B65D 4146
Patent
active
044375743
ABSTRACT:
A plastic closure or cap of the tamper indicating type for sealing a container has collar means that frictionally grasp the rim of the container and an outer collar part which has a latch cooperating with a catch on the rim. The cap has a pull tab which facilitates tearing the collar part from the rim to separate the latch from the catch. The cap also has a material receiving opening having an irremovable closure plug. The plug may be carried by a tongue attached to the cap or it may be independent of the cap. The material receiving opening may have a lower end portion closed by a wall that may be penetrated by a hollow needle to fill the container.
REFERENCES:
patent: 3032226 (1962-05-01), Terwilliger
patent: 3672528 (1972-06-01), Faulstich
patent: 4281774 (1981-08-01), Mumford
LandOfFree
Tamper-resistant bottle cap does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tamper-resistant bottle cap, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tamper-resistant bottle cap will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1599378