27-06-2019 дата публикации
Номер: US20190193898A1
Автор:
Mitchell L. SNYDER,
Jason OSENTOSKI,
Gerald Mark PENNINGTON,
SNYDER MITCHELL L,
OSENTOSKI JASON,
PENNINGTON GERALD MARK,
SNYDER, Mitchell L.,
OSENTOSKI, Jason,
PENNINGTON, Gerald Mark
Принадлежит:
A cap assembly for closing an opening in a vessel may include a stopper and a rigid cap adapted to fit over the stopper and onto a vessel. The stopper may include a polymer body adapted to fit an opening of the vessel and a tubular portion defining an internal passageway extending through the polymer body. The rigid cap may include a pressure based locking mechanism adapted to engage the vessel under a unidirectional force and a tamper evident feature. 1. A cap assembly for closing an opening in a vessel , the cap assembly comprising:a stopper comprising a polymer body adapted to fit an opening of a vessel, wherein the stopper further comprises a tubular portion defining an internal passageway extending through the polymer body; and a pressure based locking mechanism; and', 'a tamper evident feature., 'a rigid cap adapted to fit over the stopper and onto the vessel, wherein the cap comprises2. The cap assembly of claim 1 , wherein the pressure based locking mechanism is adapted to engage the vessel under a unidirectional engagement force.3. The cap assembly of claim 1 , wherein the pressure based locking mechanism claim 1 , when engaged with the vessel claim 1 , provides a sealing pressure between the stopper and the vessel.4. The cap assembly of claim 1 , wherein the unidirectional engagement force is not greater than about 50 lbs.5. The cap assembly of claim 1 , wherein the direct engagement pressure is at least about 10 lbs.6. The cap assembly of claim 1 , wherein the sealing pressure between the stopper and the vessel is at least about 200 lbs.7. The cap assembly of claim 1 , wherein the sealing pressure between the stopper and the vessel is not greater than about 100 lbs.8. The cap assembly of claim 1 , wherein tamper evident feature is adapted to show an alteration in its physical appearance upon any attempt to remove the cap assembly after engagement of the pressure based locking mechanism with the vessel.9. The cap assembly of claim 1 , wherein the stopper ...
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