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
Priority claimed from US06/676,042external-prioritypatent/US4609006A/en
Application filed by American Standard IncfiledCriticalAmerican Standard Inc
Application grantedgrantedCritical
Publication of ATE63987T1publicationCriticalpatent/ATE63987T1/de