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US 4,792,473 AGranted
Self adhesive wallboard tape
AssigneeEndura Tape, Inc.
InventorRalph F. Vitale
Life of this patent
Estimating the term…
Abstract
A self adhesive wallboard tape comprising a substrate containing longitudinally spaced holes in the center of said substrate and an adhesive coating on one side of said substrate, the center portion of said substrate being adhesive free.
Claims7
A self adhesive wallboard tape comprising:
- a paper tape substrate suitable for bonding with gypsum compound and perforated with longitudinally spaced holes in about the center of said substrate, an adhesive coating on one side of said substrate spaced from a point beginning at each edge of said substrate to a point from about 0 inches (0 mm) to about 1/4 inch (6.35 mm) from the outside circumference of said longitudinally spaced holes, whereby the center portion of said substrate is adhesive free.
Dependencies are inferred from the claim text.