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.)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filedfiledCritical
Priority to JP1980108468UpriorityCriticalpatent/JPS5731971U/ja
Publication of JPS5731971UpublicationCriticalpatent/JPS5731971U/ja
A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47G—HOUSEHOLD OR TABLE EQUIPMENT
A47G19/00—Table service
A47G19/22—Drinking vessels or saucers used for table service
A47G19/2205—Drinking glasses or vessels
A47G19/2227—Drinking glasses or vessels with means for amusing or giving information to the user
A47G19/2233—Drinking glasses or vessels with means for amusing or giving information to the user related to the evolution of bubbles in carbonated beverages