ES312898A3 - Improvements introduced in the construction of shutter structures. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the construction of shutter structures. (Machine-translation by Google Translate, not legally binding)
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.)
EMEH Inc
Original Assignee
Construction Specialties Inc
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 Construction Specialties IncfiledCriticalConstruction Specialties Inc
Priority to ES0312898ApriorityCriticalpatent/ES312898A3/en
Publication of ES312898A3publicationCriticalpatent/ES312898A3/en
Improvements introduced in the construction of shutter structures comprising at least one shutter board having an angularly related flange on a longitudinal edge, a rib extending longitudinally to said board in spaced relation to said flange, said rib having a slot that has an open side facing away from said flange, a spacer having a pair of angularly related plate parts each having an outer free edge, means at one of said free edges which are applied to the outside of said rib and which they extend within said groove, said pivotable board being in a position to join said means and another position to separate it from said means, and overlapping a flange in the other free edge of said spacer said tab of the board, when said board is rotated to said first position, and releasably applicable means in said tabs to retain said tablet in said first position. (Machine-translation by Google Translate, not legally binding)
ES0312898A1965-05-131965-05-13Improvements introduced in the construction of shutter structures. (Machine-translation by Google Translate, not legally binding)
ExpiredES312898A3
(en)