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US 6,598,711 B2Granted
Indicating device
AssigneeInventio AG
InventorLukas Barmet
Life of this patent
Estimating the term…
Abstract
An indicating device for an elevator installation includes an electroluminescent indicator and a sound-reproducing apparatus, wherein the sound-reproducing apparatus is glued to a rear side of the electroluminescent indicator. The electroluminescent indicator and the sound-reproducing apparatus are mounted on a frame that snaps into a housing to form a module that can be attached to a wall mount.
Claims17
An indicating device for an elevator lift installation comprising:
- a housing;
- a generally planar electroluminescent indicator mounted in said housing, said indicator having a front illuminated side and a rear side;
- and
- a sound-reproducing apparatus mounted in said housing adjacent said indicator.
1 more element
An indicating device for an elevator lift installation comprising:
- a housing having an open front side;
- a generally planar electroluminescent indicator mounted in said housing, said indicator having a front illuminated side with a symbol thereon and a rear side, said symbol facing said housing open front side;
- and
- a sound-reproducing apparatus mounted in said housing adjacent said indicator.
1 more element
An indicating device for an elevator lift installation comprising:
- a housing having an open front side and an open rear side;
- a generally planar electroluminescent indicator mounted in said housing, said indicator having a front illuminated side with a symbol thereon and a rear side, said symbol facing said housing open front side;
- a generally planar sound-reproducing apparatus mounted in said housing behind said indicator;
- a frame closing said open rear side of said housing;
- and
- a wall mount attached to said housing for mounting the indicating device on a wall of an elevator installation.
3 more elements
Dependencies are inferred from the claim text.