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.)
Black Knight Investments Ltd
Original Assignee
Black Knight Investments Ltd
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 US05/843,443external-prioritypatent/US4227877A/en
Application filed by Black Knight Investments LtdfiledCriticalBlack Knight Investments Ltd
Priority to CA374,901ApriorityCriticalpatent/CA1124556A/fr
Application grantedgrantedCritical
Publication of CA1124556ApublicationCriticalpatent/CA1124556A/fr
A dental appliance having an altered vertical thickness between an upper shell and a lower shell with an integrared hinging mechanism to attach an upper shell and lower shell and system and method for treating malocclusions