US3205667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Submarine air conditioning module
Assignee: Individual
•
Filing: 1964-09-08
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Granted: 1965-09-14
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Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Edsel W Frantti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:00
CPC Classifications
F; F24; F24F; F24F5/00; F24F5/0042; F25; F25B; F25B21/00; F25B21/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
165 words
APPARATUS FOR SIMULTANEOUSLY HEATING ONE BODY OF FLUID AND COOLONG ANOTHER BODY OF FLUID WHICH COMPRISES: (A) A UNIT FORMED OF SIMILAR RECTANGULAR CENTRAL AND END HOUSINGS HAVING OPPOSED FLAT FRONT AND REAR FACES, (B) A SINUOUS PASSAGEWAY BETWEEN THE OPPOSED FLAT FACES HAVING AN INLET CONDUIT AND AN OUTLET CONDUIT COMMUNICATING THEREWITH FOR THE CIRCULATION OF FLUID, (C) SAID CONDUITS BEING LOCATED AT ONE PAIR OF DIAMETRICALLY OPPOSED CORNERS OF A HOUSING WITH ONE CONDUIT EXTENDING NORMAL TO ONE FACE AND THE OTHER CONDUIT EXTENDING NORMAL TO THE OTHER FACE, (D) A PAIR OF NOTCHES IN EACH HOUSING LOCATED AT THE OTHER PAIR OF DIAMETRICALLY OPPOSED CORNERS,. (E) SAID HOUSINGS BEING ASSEMBLED IN FACE TO FACE RELATION AND POSITIONING THE CONDUITS EXTENDING FROM ONE HOUSING IN THE NOTCHES OF AN ADJACENT HOUSING AND (F) A FIRST SET OF THERMOCOUPLES LOCATED BETWEEN THE CENTRAL HOUSING AND ONE END HOUSING AND A SECOND SET OF THERMOCOUPLES LOCATED BETWEEN THE CENTRAL HOUSING AND THE OTHER END HOUSING.
Claim 2
Dependent Claim
165 words
APPARATUS FOR SIMULTANEOUSLY HEATING ONE BODY OF FLUID AND COOLONG ANOTHER BODY OF FLUID WHICH COMPRISES: (A) A UNIT FORMED OF SIMILAR RECTANGULAR CENTRAL AND END HOUSINGS HAVING OPPOSED FLAT FRONT AND REAR FACES, (B) A SINUOUS PASSAGEWAY BETWEEN THE OPPOSED FLAT FACES HAVING AN INLET CONDUIT AND AN OUTLET CONDUIT COMMUNICATING THEREWITH FOR THE CIRCULATION OF FLUID, (C) SAID CONDUITS BEING LOCATED AT ONE PAIR OF DIAMETRICALLY OPPOSED CORNERS OF A HOUSING WITH ONE CONDUIT EXTENDING NORMAL TO ONE FACE AND THE OTHER CONDUIT EXTENDING NORMAL TO THE OTHER FACE, (D) A PAIR OF NOTCHES IN EACH HOUSING LOCATED AT THE OTHER PAIR OF DIAMETRICALLY OPPOSED CORNERS,. (E) SAID HOUSINGS BEING ASSEMBLED IN FACE TO FACE RELATION AND POSITIONING THE CONDUITS EXTENDING FROM ONE HOUSING IN THE NOTCHES OF AN ADJACENT HOUSING AND (F) A FIRST SET OF THERMOCOUPLES LOCATED BETWEEN THE CENTRAL HOUSING AND ONE END HOUSING AND A SECOND SET OF THERMOCOUPLES LOCATED BETWEEN THE CENTRAL HOUSING AND THE OTHER END HOUSING.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |