Patent US3220711A successfully refreshed from Google Patents.
US3220711A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning system made up of modular components
Assignee: Buensod Stacey Corp
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Filing: 1961-04-11
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Granted: 1965-11-30
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Expires: 1981-04-11
Abstract
No abstract record available.
Inventors
- 👤 Benjamin A Leppard
- 👤 Jr Robert M Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:08
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
184 words
IN AN AIR CONDITIONING SYSTEM FOR A ZONE IN A BUILDING, A PAIR OF MODULAR COMPONENTS ADPATED TO BE SUPPORTED SIDE BY SIDE ON A WALL OF A BUILDING HAVING A ZONE TO BE AIR CONDITIONED, SAID PAIR OF COMPONENTS BEING A WORKING UNIT CONSISTING OF RIGHT AND LEFT HAND MODULES, EACH OF SAID COMPONENTS COMPRISING SIDE WALLS, A TOP WALL AND A BOTTOM WALL WITH LEFT AND RIGHT HAND SIDE WALLS ABUTTING; ONE OF SAID COMPONENTS INCLUDING WASHER SPRAY MEANS; ANOTHER OF SAID COMPONENTS INCLUDING MEANS FOR RECEIVING RETURN AIR FROM THE ZONE BEING CONDITIONED, AS WELL AS MEANS FOR RECEIVING OUTSIDE AIR; FLOW CONTROL MEANS IN SAID OUTSIDE AIR RECEIVING MEANS; THE ABUTTING SIDE WALLS OF SAID COMPONENTS HAVING REGISTERING OPENING MEANS NEAR THE TOP AND BOTTOM OF SAID COMPONENTS FOR ESTABLISHING COMMUNICATION BETWEEN SAID COMPONENTS; FLOW CONTROL MEANS WITHIN SAID OPENING MEANS; A PARTITION BETWEEN SAID RETURN AIR RECEIVING MEANS AND SAID OUTSIDE AIR RECEIVING MEANS; FLOW CONTROL MEANS IN SAID PARTITION MEANS; PARTITION MEANS ADJACENT SAID WASHER SPRAY MEANS; AND A HEATING UNIT SUPPORTED BY SAID LAST NAMED PARTITION MEANS.
Claim 2
Dependent Claim
184 words
IN AN AIR CONDITIONING SYSTEM FOR A ZONE IN A BUILDING, A PAIR OF MODULAR COMPONENTS ADPATED TO BE SUPPORTED SIDE BY SIDE ON A WALL OF A BUILDING HAVING A ZONE TO BE AIR CONDITIONED, SAID PAIR OF COMPONENTS BEING A WORKING UNIT CONSISTING OF RIGHT AND LEFT HAND MODULES, EACH OF SAID COMPONENTS COMPRISING SIDE WALLS, A TOP WALL AND A BOTTOM WALL WITH LEFT AND RIGHT HAND SIDE WALLS ABUTTING; ONE OF SAID COMPONENTS INCLUDING WASHER SPRAY MEANS; ANOTHER OF SAID COMPONENTS INCLUDING MEANS FOR RECEIVING RETURN AIR FROM THE ZONE BEING CONDITIONED, AS WELL AS MEANS FOR RECEIVING OUTSIDE AIR; FLOW CONTROL MEANS IN SAID OUTSIDE AIR RECEIVING MEANS; THE ABUTTING SIDE WALLS OF SAID COMPONENTS HAVING REGISTERING OPENING MEANS NEAR THE TOP AND BOTTOM OF SAID COMPONENTS FOR ESTABLISHING COMMUNICATION BETWEEN SAID COMPONENTS; FLOW CONTROL MEANS WITHIN SAID OPENING MEANS; A PARTITION BETWEEN SAID RETURN AIR RECEIVING MEANS AND SAID OUTSIDE AIR RECEIVING MEANS; FLOW CONTROL MEANS IN SAID PARTITION MEANS; PARTITION MEANS ADJACENT SAID WASHER SPRAY MEANS; AND A HEATING UNIT SUPPORTED BY SAID LAST NAMED PARTITION MEANS.
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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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |