AU1251508B - Counterbalanced weightless sash frame for windows and doors
- Google Patents
Counterbalanced weightless sash frame for windows and doors
Info
Publication number
AU1251508B
AU1251508BAU12515/08AAU1251508AAU1251508BAU 1251508 BAU1251508 BAU 1251508BAU 12515/08 AAU12515/08 AAU 12515/08AAU 1251508 AAU1251508 AAU 1251508AAU 1251508 BAU1251508 BAU 1251508B
Authority
AU
Australia
Prior art keywords
weightless
counterbalanced
doors
windows
sash frame
Prior art date
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to AU12515/08ApriorityCriticalpatent/AU1251508B/en
Publication of AU1251508ApublicationCriticalpatent/AU1251508A/en
Publication of AU1251508BpublicationCriticalpatent/AU1251508B/en