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US5467919A Expired / Lapsed US ⏱️ 0.0 years remaining

Air conditioning system providing for individual work station control

Assignee: Individual
•
Filing: 1993-08-30
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Granted: 1995-11-21
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Expires: 2013-08-30
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Abstract

Abstract Disclosed is an air conditioning system which provides for controlling the flow of conditioned air from a duct to a predetermined location of an occupied area of a building. A fitting is secured at one end thereof to the duct and has a moveable butterfly valve mounted therein for selectively controlling flow of conditioned air therethrough, the fitting including a motor and motor control relay for controlling operation of the valve. An outlet is mounted in association with wall means adjacent the location and spaced from the fitting. A flexible conduit is connected to another end of the fitting means and extends from the fitting means to and is connected with the outlet means. A remote signal receiver is in electrical circuit with the motor means and motor control relay and is located to receive a transmitted signal and there is a remote controlled signal transmitter signal compatible with the receiver whereby an occupant in the location may remotely control through actuation of the transmitter, the position of the valve in the fitting means and thus control the flow of conditioned air through the outlet means to the location.

Inventors

  • 👤 Robert T. Tamblyn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 13:07
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/02; F24F13/0218; F24F11/00; F24F11/70; F24F11/72; F24F11/74; F24F13/0263; F24F3/00; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1902; G05D23/1905; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8225; Y10T137/8242

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 262 words
In an air conditioning system, means for controlling the flow of conditioned air from a duct to a predetermined location of an occupied area of a building comprising: fitting means secured at one end thereof to said duct and having a moveable valve mounted therein for selectively controlling flow of conditioned air therethrough, said fitting means including motor means and motor control means for controlling operation of said valve; outlet means and means mounting said outlet means in association with an aperture in a ceiling tile adjacent said location to be conditioned and spaced from said fitting means; said outlet means including nozzle means having an inner end and an outer end; flexible conduit means connected to another end of said fitting means and extending from said fitting means to and connected with the inner end of said nozzle means; said means mounting said outlet means including means for mounting said nozzle for selected, limited universal movement relative to said ceiling tile aperture; remote signal receiving means located adjacent said outlet means for receiving a transmitted signal and including thermostat means and relay means in electrical circuit with said motor means; and remote controlled signal transmitter means signal compatible with said receiving means whereby an occupant in said location may remotely set the thermostat through actuation of said transmitter means, said relay means being responsive to said thermostat to control said motor and the position of said valve in said fitting and thus control the flow of conditioned air through said outlet to said location as a result of said thermostat setting.
Claim 2
Dependent Claim 262 words
In an air conditioning system, means for controlling the flow of conditioned air from a duct to a predetermined location of an occupied area of a building comprising: fitting means secured at one end thereof to said duct and having a moveable valve mounted therein for selectively controlling flow of conditioned air therethrough, said fitting means including motor means and motor control means for controlling operation of said valve; outlet means and means mounting said outlet means in association with an aperture in a ceiling tile adjacent said location to be conditioned and spaced from said fitting means; said outlet means including nozzle means having an inner end and an outer end; flexible conduit means connected to another end of said fitting means and extending from said fitting means to and connected with the inner end of said nozzle means; said means mounting said outlet means including means for mounting said nozzle for selected, limited universal movement relative to said ceiling tile aperture; remote signal receiving means located adjacent said outlet means for receiving a transmitted signal and including thermostat means and relay means in electrical circuit with said motor means; and remote controlled signal transmitter means signal compatible with said receiving means whereby an occupant in said location may remotely set the thermostat through actuation of said transmitter means, said relay means being responsive to said thermostat to control said motor and the position of said valve in said fitting and thus control the flow of conditioned air through said outlet to said location as a result of said thermostat setting.
Claim 3
Dependent Claim 28 words
The system of claim 1 further including means associated with said receiving means which provide a visual indication of the thermostat setting to the occupant in said location.
Claim 4
Dependent Claim 40 words
The system of claim 1 including heater means associated with said fitting means, said heater means being operatively connected to said relay means to provide heat to the air flow through said conduit means in accordance with the thermostat setting.
Claim 5
Dependent Claim 23 words
The system of claim 3 wherein said relay means automatically fully opens said valve when said heater is activated by said relay means.
Claim 6
Dependent Claim 31 words
The system of claim 1 wherein said nozzle includes a spherical portion and said means mounting said nozzle including cage means supporting said spherical portion for selective, limited universal movement therein.
Claim 7
Dependent Claim 39 words
The system of claim 5 wherein said outlet mounting means includes a elongate plate supporting said cage, said plate having means adapted to be supported on laterally adjacent "T"-bars which support the apertured ceiling tile associated with said nozzles.
Claim 8
Dependent Claim 41 words
The system of claim 1 wherein a temperature sensor associated with said thermostat is located in association with a ceiling tile adjacent said nozzle and across which the tile air is caused to flow by movement of air through the nozzle.

References Cited (Backward Citations)

CA761792A Cited
US2701998A Cited
US2900918A Cited
CA952760A Cited
CA1071005A Cited
CA1273524A Cited
JPH01244229A Cited
US4824012A Cited
JPH02195146A Cited
JPH0375438A Cited
US4969508A Cited
US5117900A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1998-11-20 1999-05-22 1999-11-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2002-11-20 2003-05-22 2003-11-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2006-11-20 2007-05-22 2007-11-21 $7700.00 Window Closed / Lapsed

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