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
Publication of ES203058A1publicationCriticalpatent/ES203058A1/en
Containers Opened By Tearing Frangible Portions
(AREA)
Sheet Holders
(AREA)
Abstract
Perfection in closures of the blind type characterized in that they comprise strips with a body and interlocking elements following the opposite edges of the body; one of said interlocking elements has the shape of a channel practically having a V-shaped cross section and is constituted by a side wall part in the form of a strip and by a flange which is separated from said strip-shaped wall part and is directed practically towards one side of the said body while the other channel-shaped element has a substantially trapezoidal cross-section and is limited by a shoulder of the aforementioned body a lower wall and an angularly inclined shoulder towards said shoulder; the flange of the virtually V-shaped strip binding element is of a thickness corresponding to that of the lower wall part of the substantially trapezoidal interlocking element to ensure perfect fit of the aforementioned flange within the substantially trapezoidal interlocking element of another strip of the same closing. (Machine-translation by Google Translate, not legally binding)
ES0203058A1951-11-021952-04-18Improvements in closures of the shutter type (Machine-translation by Google Translate, not legally binding)
ExpiredES203058A1
(en)