Stock material or miscellaneous articles – Structurally defined web or sheet – Including sheet or component perpendicular to plane of web...
Patent
1987-05-15
1988-10-11
Thomas, Alexander S.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including sheet or component perpendicular to plane of web...
428126, 428124, B32B 310
Patent
active
047770716
ABSTRACT:
A stitchless reinforced corner structure for cloth includes a foldable interlining member made of tough plastic material and integrally formed by injection, a pair of folding lines formed on a surface of the interlining member defining a middle region, a left region and a right region, a pair of annular openings respectively provided in an upper portion of the middle region and in an upper portion of the left region, a pair of stubs provided at a lower portion of the middle region, and orifices corresponding to the stubs formed respectively on the left and right region, so that, when the left and right region are folded over the middle region, the orifices and the stubs are closely engaged with each other so as to have a cloth corner tightly secured therein without the need for stitching.
REFERENCES:
patent: 2667353 (1954-01-01), Lanice
patent: 4398495 (1983-08-01), Harris et al.
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