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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/386 ; 222/4005 ; 222/401 ; 222/512|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 9 인용 특허 : 7|
The actuating lever of the dispenser has an integral valve flap which covers the discharge outlet of the dispenser when the lever is in its standby position, and in order to augment the sealing capabilities of such flap during shipment or storage prior to customer acquisition and use of the dispenser, a disposable sealing tape is provided which is factory-installed so as to overlie the outlet between the latter and the covering valve flap. The tape is provided with a layer of adhesive to promote retention of the tape in sealing relationship with the outl...
In a viscous product pump dispenser having a discharge outlet covered by a valve member of the actuator of the pump during periods of non-use of the dispenser, the improvement comprising: a disposable shipping seal in combination with the member for preventing unintentional discharge of product from the dispenser prior to the first intentional actuation thereof, said seal comprising a relatively thin, flat, flexible, non-porous element removably covering said outlet between the latter and said valve member of the actuator, said element including a manual...