G - Physics
09
F
G09F 7/18 (2006.01) G09F 7/02 (2006.01) G09F 13/04 (2006.01)
Patent
CA 2312216
A sign has an enclosure including a transparent forward panel. Behind the transparent forward panel are upper and lower tracks for receiving a replaceable partially transparent panel having advertising material printed thereon. The enclosure has a removeable panel through which the replaceable panel of advertising material can be inserted or removed from the tracks. In another embodiment, the panel with advertising material is formed as a cartridge having a mounting portion to which a flexible panel of having advertising material thereon can be attached.
Grate Anton
Grate Cheryl
Gowling Lafleur Henderson Llp
Grate Anton
Grate Cheryl
LandOfFree
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