Multi-functional smoke detector and signal device
First Claim
1. A unitary smoke detector and signal device for the door of a building, the door including a manual door operator, said device comprising:
- a housing mounted on the door operator;
the housing having mounted therein an interconnected array of components including a smoke responsive transducer, a replaceable electric power source, a signal light, and an electronic circuit device operatively interconnecting said array; and
, said signal light providing to an occupant of the building a visual indication of the exact location of the door operator.
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Accused Products
Abstract
A smoke detector and signal device is adapted for attachment to an interior door knob or to the window of a room. The device includes a housing containing an interconnected array of components including a smoke responsive transducer, an electric power source, a signal light, and an electronic circuit device interconnecting the array of components. The device includes connectors for either attaching the housing to the window for displaying the signal light to the outside or to the door knob of the room to provide a lighted signal of the precise location of the door knob to an occupant within the room.
100 Citations
14 Claims
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1. A unitary smoke detector and signal device for the door of a building, the door including a manual door operator, said device comprising:
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a housing mounted on the door operator;
the housing having mounted therein an interconnected array of components including a smoke responsive transducer, a replaceable electric power source, a signal light, and an electronic circuit device operatively interconnecting said array; and
,said signal light providing to an occupant of the building a visual indication of the exact location of the door operator. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A smoke detector and signal device for attachment to a door knob or a window of a room, said device comprising:
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a housing having mounted therein an interconnected array of components including a smoke responsive transducer, an electric power source, a signal light and an electronic circuit device operatively interconnecting said array; and
,means for attaching said housing to one of the window for displaying the signal light therethrough and the door knob for lighted signaling of the location thereof. - View Dependent Claims (11, 12, 13, 14)
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Specification