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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
Pittsburgh Plate Glass Co
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 filed by Pittsburgh Plate Glass CofiledCriticalPittsburgh Plate Glass Co
Priority to ES0054243UpriorityCriticalpatent/ES54243U/es
Publication of ES54243UpublicationCriticalpatent/ES54243U/es
Una unidad vidriada doble compuesta de dos paneles inicialmente planos cuyos bordes han sido soldados por calor, que comprende la combinación de un panel sustancialmente plano que forma una superficie del conjunto, un segundo panel espaciado del primero y que presenta cerca de su borde partes vueltas hacia abajo en dirección al otro panel y soldadas a los bordes correspondientes del primero, constituyendo la superficie interior de la parte vuelta hacia abajo una curva claramente continua, cuyas partes extremas contiene vidrio procedente del panel inferior.