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.)
MSA Aircraft Products Inc
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
Priority claimed from US07/706,214external-prioritypatent/US5082043A/en
Application filed by IndividualfiledCriticalIndividual
Publication of CA2069830A1publicationCriticalpatent/CA2069830A1/en
Application grantedgrantedCritical
Publication of CA2069830CpublicationCriticalpatent/CA2069830C/en
Device for raising and lowering a modular aircraft window having an interpane, outerpane, frame assembly securing the inner and outer pane, collapsible shade with a fixed and movable end, the device comprising a block and tackle having a movable pulley and more than one fixed pulley, the movable pulley and fixed pulleys connected by a cable fixed at one end and attached at second end to the moving end of the collapsible shade. Moving the movable pulley effects a movement, through the cable, through the moving end of the collapsible shade, and creates a mechanical advantage multiplying the distance moved by the lever.
CA 20698301991-05-281992-05-28Window shade mechanism for a modular aircraft window
Expired - Fee RelatedCA2069830C
(en)