Stock material or miscellaneous articles – Sheet – web – or layer weakened to permit separation through...
Patent
1991-08-19
1993-05-04
Thomas, Alexander S.
Stock material or miscellaneous articles
Sheet, web, or layer weakened to permit separation through...
428178, 206532, 109 25, 109 31, 109 34, B32B 302
Patent
active
052080854
ABSTRACT:
A device is provided for deterring vandalism to exposed exterior surfaces, particularly the exposed surfaces of mailboxes or other receptacles which may be positioned adjacent to roadways. The invention includes a plurality of nodules filled with a mixture including a dye. The nodules are positioned on the exterior surface of the structure to be protected and upon being impacted will propel the dye mixture in a predetermined direction to form a mark on the person performing the vandalism.
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patent: 3581703 (1971-06-01), Hosack
patent: 4226194 (1980-10-01), Grahn
patent: 4607579 (1986-08-01), Stenild
patent: 4649397 (1987-03-01), Heaton et al.
patent: 4698620 (1987-10-01), Marshall
patent: 5000379 (1991-03-01), LaRue
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