Patent US3123989A successfully refreshed from Google Patents.
US3123989A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning control switch
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:05
CPC Classifications
F; F24; F24F; F24F1/00; F24F1/02; F24F1/028; F24F1/0284; F24F1/03; F24F1/031; F24F1/0328; F24F1/0358; F24F11/00; F24F11/30; F24F11/50; F24F11/70; F24F11/72; F24F11/74; F24F5/00; F24F5/0007; F24F5/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A ROOM AIR CONDITIONER COMPRISING A CASING; A REFRIGERATION SYSTEM IN SAID CASING INCLUDING A MOTOR-DRIVEN COMPRESSOR, A FIRST HEAT EXCHANGE COIL, EXPANSION MEANS AND A SECOND HEAT EXCHANGE COIL; PARTITION MEANS FORMING A FIRST COMPARTMENT AND A SECOND COMPARTMENT IN SAID CASING; FAN MEANS FOR CIRCULATING AIR OVER THE HEAT EXCHANGE COILS; SAID PARTITION MEANS HAVING A FIRST OPENING AND A SECOND OPENING THEREIN; A DAMPER FOR CLOSING EACH OPENING; SWITCH MEANS FOR CONTROLLING OPERATION OF THE COMPRESSOR MOTOR AND FAN MEANS; A ROTATABLE CONTROL FOR ACTUATING THE SWITCH MEANS; A PAIR OF FLEXIBLE CABLE MEANS CONNECTED TO THE ROTATABLE CONTROL, ONE FOR OPERATING EACH DAMPER; AND LOST MOTION MEANS CONNECTING EACH CABLE MEANS TO A DAMPER, WHEREBY ROTATION OF THE ROTATABLE CONTROL TO DIFFERENT PREDETERMINED POSITIONS WILL SELECTIVELY ACTUATE THE SWITCH MEANS TO CONTROL OPERATION OF THE COMPRESSOR MOTOR AND FAN MEANS AND WILL ACTUATE THE CABLES TO OPERATE THE DAMPERS.
Claim 2
Dependent Claim
153 words
A ROOM AIR CONDITIONER COMPRISING A CASING; A REFRIGERATION SYSTEM IN SAID CASING INCLUDING A MOTOR-DRIVEN COMPRESSOR, A FIRST HEAT EXCHANGE COIL, EXPANSION MEANS AND A SECOND HEAT EXCHANGE COIL; PARTITION MEANS FORMING A FIRST COMPARTMENT AND A SECOND COMPARTMENT IN SAID CASING; FAN MEANS FOR CIRCULATING AIR OVER THE HEAT EXCHANGE COILS; SAID PARTITION MEANS HAVING A FIRST OPENING AND A SECOND OPENING THEREIN; A DAMPER FOR CLOSING EACH OPENING; SWITCH MEANS FOR CONTROLLING OPERATION OF THE COMPRESSOR MOTOR AND FAN MEANS; A ROTATABLE CONTROL FOR ACTUATING THE SWITCH MEANS; A PAIR OF FLEXIBLE CABLE MEANS CONNECTED TO THE ROTATABLE CONTROL, ONE FOR OPERATING EACH DAMPER; AND LOST MOTION MEANS CONNECTING EACH CABLE MEANS TO A DAMPER, WHEREBY ROTATION OF THE ROTATABLE CONTROL TO DIFFERENT PREDETERMINED POSITIONS WILL SELECTIVELY ACTUATE THE SWITCH MEANS TO CONTROL OPERATION OF THE COMPRESSOR MOTOR AND FAN MEANS AND WILL ACTUATE THE CABLES TO OPERATE THE DAMPERS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |