Advertising Sign Improvement (Patent No: 596261)

Inventor: Ludwig, Gilbert

Location: Edmonton

Comments: N/A

Description: The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:
1. In an advertising device, a transparent front member provided with a plurality of parallel alternate opaque background coloured lines and transparent spaces thereon as well as design information, comprising a plurality of parallel, alternate design coloured opaque lines and transparent spaces interlaced with the said background lines and spaces, a back member formed with a plurality of parallel alternate lines of the background and design colour, such back member being movable with respect to the front member to interlace or pair the background and design coloured lines with the background and design coloured lines on the front member.
2. The advertising device as claimed in claim 1 wherein the design information on the front member comprises only fifty (50%) per cent of the total design to be shown.