Patent US3306070A successfully refreshed from Google Patents.
US3306070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning unit
Assignee: Carrier Corp
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Filing: 1965-10-24
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Granted: 1967-02-28
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Expires: 1985-10-24
Abstract
No abstract record available.
Inventors
- 👤 Carl C Herb
- 👤 David F Bryans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:41
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/20; F24F1/00; F24F1/0007; F24F1/0059; F24F1/0063
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
AN AIR CONDITIONING UNIT COMPRISING A CASING INCLUDING A BODY HAVING OPPOSED WALLS, MEANS INCLUDING A DRAIN PAN FOR RECEIVING MOISTURE FROM PORTIONS OF THE UNIT AND COOPERATING WITH SAID WALLS TO PROVIDE A PASSAGE ADAPTED TO PASS AIR THROUGH THE CASING, SAID DRAIN PAN FORMING A BOTTOM SURFACE OF SAID PASSAGE, ASSEMBLY MEANS DETACHABLY MOUNTING SAID DRAIN PAN ON SAID BODY, A COIL IN SAID PASSAGE ADAPTED TO COOL THE AIR PASSING THROUGH SAID PASSAGE, AND MOUNTING MEANS MOUNTING SAID COIL OPERATIVELY POSITIONED IN SAID PASSAGE, SAID MOUNTING MEANS INCLUDING A SUPPORT EXTENDING BETWEEN THE OPPOSED WALLS IN SUBSTANTIAL ABUTTING ENGAGEMENT WITH THE COIL, AND FIRST MEANS ON SAID COIL ADAPTED TO COOPERATE WITH MEANS SIMILAR TO THE FIRST MEANS ON SAID OPPOSED WALLS TO PREVENT SUBSTANTIAL ESCAPE OF AIR BETWEEN THE COIL AND THE OPPOSED WALLS.
Claim 2
Dependent Claim
138 words
AN AIR CONDITIONING UNIT COMPRISING A CASING INCLUDING A BODY HAVING OPPOSED WALLS, MEANS INCLUDING A DRAIN PAN FOR RECEIVING MOISTURE FROM PORTIONS OF THE UNIT AND COOPERATING WITH SAID WALLS TO PROVIDE A PASSAGE ADAPTED TO PASS AIR THROUGH THE CASING, SAID DRAIN PAN FORMING A BOTTOM SURFACE OF SAID PASSAGE, ASSEMBLY MEANS DETACHABLY MOUNTING SAID DRAIN PAN ON SAID BODY, A COIL IN SAID PASSAGE ADAPTED TO COOL THE AIR PASSING THROUGH SAID PASSAGE, AND MOUNTING MEANS MOUNTING SAID COIL OPERATIVELY POSITIONED IN SAID PASSAGE, SAID MOUNTING MEANS INCLUDING A SUPPORT EXTENDING BETWEEN THE OPPOSED WALLS IN SUBSTANTIAL ABUTTING ENGAGEMENT WITH THE COIL, AND FIRST MEANS ON SAID COIL ADAPTED TO COOPERATE WITH MEANS SIMILAR TO THE FIRST MEANS ON SAID OPPOSED WALLS TO PREVENT SUBSTANTIAL ESCAPE OF AIR BETWEEN THE COIL AND THE OPPOSED WALLS.
References Cited (Backward Citations)
US1917043A
Cited
US2148238A
Cited
US2266373A
Cited
US2323176A
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US3112623A
Cited
US3174301A
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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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |