7/13/2023 0 Comments Ring sidplay filler239000005365 phosphate glass Substances 0.000 title claims abstract description 238.239000011521 glass Substances 0.000 title claims abstract description 320.Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from JP2005-327507 external-priority Application filed by Panasonic Corp filed Critical Panasonic Corp Priority to US12/495,257 priority Critical patent/US7737619B2/en Publication of US20090260845A1 publication Critical patent/US20090260845A1/en Application granted granted Critical Publication of US7737619B2 publication Critical patent/US7737619B2/en Status Expired - Fee Related legal-status Critical Current Anticipated expiration legal-status Critical Links Original Assignee Panasonic Corp 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 or warranty as to the accuracy of the list.) ( en Inventor Yoshiaki Kai Shinya Hasegawa Current Assignee (The listed assignees may be inaccurate. ![]() Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US12/495,257 Other versions US20090260845A1 ![]() ![]() Google Patents Display device, vent tube with glass ring, phosphate glass ring, and method of producing the sameÄownload PDF Info Publication number US7737619B2 US7737619B2 US12/495,257 US49525709A US7737619B2 US 7737619 B2 US7737619 B2 US 7737619B2 US 49525709 A US49525709 A US 49525709A US 7737619 B2 US7737619 B2 US 7737619B2 Authority US United States Prior art keywords phosphate glass tube panel glass ring glass Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US7737619B2 - Display device, vent tube with glass ring, phosphate glass ring, and method of producing the same US7737619B2 - Display device, vent tube with glass ring, phosphate glass ring, and method of producing the same
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