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Individual
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Individual
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Priority to ES0031215UpriorityCriticalpatent/ES31215Y/en
Publication of ES31215UpublicationCriticalpatent/ES31215U/en
Application grantedgrantedCritical
Publication of ES31215YpublicationCriticalpatent/ES31215Y/en
Stopper for bottles with suction device and collection of small amounts of liquid, characterized by comprising two parts (1-2) fitted together and displaceable in axial direction with respect to each other, of which one (1) is intended for be fixed to thread, pressure or other means in the neck of the bottle and is provided in its center with a tubular appendix (5) that extends through a tube (6) to near the bottom of the bottle in which the cap has applied, while the other piece (2), which covers the first as a capsule, has on its upper face a concavity (7) provided at its center with holes (8) that through a piece of tube ( 9) associated with the capsule communicate with the tubular appendix (5) of the other mentioned piece, being housed in said tubular appendix (5) a check valve (11) combined with a spiral spring (12) that tends to maintain the outer capsule (2) in raised position. (Machine-translation by Google Translate, not legally binding)
ES0031215U1952-05-101952-05-10
Suction and collection device for small amounts of liquid
ExpiredES31215Y
(en)
Flasks or containers with a second hole covered with a membrane that acts as a pump for the exit of the liquid. (Machine-translation by Google Translate, not legally binding)