Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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FUSTER JAM PEDRO
Original Assignee
FUSTER JAM PEDRO
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Publication date
Application filed by FUSTER JAM PEDROfiledCriticalFUSTER JAM PEDRO
Priority to ES0077734UpriorityCriticalpatent/ES77734Y/en
Publication of ES77734UpublicationCriticalpatent/ES77734U/en
Application grantedgrantedCritical
Publication of ES77734YpublicationCriticalpatent/ES77734Y/en
Cover with a vacuum-producing device characterized in that it consists of a plate provided with a flange or a peripheral area in its seamed-tight bottom with the mouth in a container, provided with a hole communicating with the inner part of the lid in which it seats a retaining flange that closes up to said lower part, the upper part being provided with a hood of suitable elastic material, provided with a handle and fixed at its middle edge, with a ring, whose bell has a plurality of thickness zones radially. weakened, like membranous branches, susceptible to tubular dilatation, to allow the air to escape through it, by conveniently actuating the bell. (Machine-translation by Google Translate, not legally binding)
ES0077734U1959-12-031959-12-03
Lid with vacuum producing device
ExpiredES77734Y
(en)