Advertising sign

阅读:757发布:2023-06-01

专利汇可以提供Advertising sign专利检索,专利查询,专利分析的服务。并且,下面是Advertising sign专利的具体信息内容。

1. AN ADVERTISING SIGN COMPRISING SPACED PARALLEL RIPPLED SHEETS OF TRANSPARENT MATERIAL, SAID SHEETS BEING OF SUBSTANTIALLY UNIFORM THICKNESS AND BEING FORMED WITH FIRST NARROW BANDS SPACED PART FROM EACH OTHER AND EXTENDING ACROSS THE SHEET IN ONE DIRECTION, SECOND NARROW BANDS SPACED APART FROM EACH OTHER AND EXTENDING ACROSS THE SHEET IN ANOTHER DIRECTION AND INTERSECTING SAID FIRST BANDS, SAID BANDS BEING INCLINED TO THE GENERAL PLANE OF THE SHEET IN ONE DIRECTION AND THE REMAINING PORTIONS OF THE SHEET BOUNDED BY SAID BANDS BEING INCLINED TO THE GENERAL PLANE OF THE SHEET IN THE OPPOSITE DIRECTION FROM THE DIRECTION OF INCLINATION OF SAID BANDS, THE INCLINATION OF SAID REMAINING PORTIONS BEING SUBSTANTIALLY LESS THAN THAT OF SAID BANDS, SEPARATE SIGN PLATES MOVABLE PARALLEL TO SAID SHEETS IN THE SPACE THEREBETWEEN, SAID SEPARATE SIGN PLATES EACH HAVING A SURFACE DESIGN EMBODYING RELATIVE LIGHT AND DARK TRANSLUCENT PORTIONS, LIGHTS BEHIND SAID SIGN PLATES AND ADAPTED TO SHINE THROUGH SAID PLATES AND SAID SHEETS TO PROJECT THE DESIGN THROUGH SAID SHEETS WITH THE APPEARANCE OF SCINTILLATION AS THE PLATES MOVE PAST SAID SHEETS, AND MEANS FOR MOVING SAID SEPARATE SIGN PLATES IN THE SAME DIRECTION BETWEEN SAID LIGHTS AND SAID SHEETS.
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