US3244856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conditioning the climate of a room
Assignee: FRIEDR JULIUS MAAS
•
Filing: 1963-04-26
•
Granted: 1966-04-05
•
Expires: 1983-04-26
Abstract
No abstract record available.
Inventors
- 👤 Lueder Holger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:12
CPC Classifications
F; F24; F24F; F24F5/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
IN A ROOM CONSTRUCTION: WALL MEANS DEFINING THE BOUNDARY SURFACES OF SAID ROOM; AT LEAST ONE OF SAID WALL MEANS HAVING A WINDOW THEREIN; ANOTHER OF SAID WALL MEANS HAVING MEANS FOR HEATING AND COOLING THE SAME WHEREBY TO CONTROL THE TEMPERATURE THEREOF, SAID OTHER WALL MEANS HAVING HIGH HEAT ABSORBING AND HEAT RADIATING CHARACTERISTICS; SAID WALL MEANS HAVING INNER SURFACES HIGHLY REFLECTIVE OF HEAT RADIATION IN THE RANGE OF ABOUT 300* K. AND OF LOW HEAT ABSORBING CAPACITY
Claim 2
Dependent Claim
79 words
IN A ROOM CONSTRUCTION: WALL MEANS DEFINING THE BOUNDARY SURFACES OF SAID ROOM; AT LEAST ONE OF SAID WALL MEANS HAVING A WINDOW THEREIN; ANOTHER OF SAID WALL MEANS HAVING MEANS FOR HEATING AND COOLING THE SAME WHEREBY TO CONTROL THE TEMPERATURE THEREOF, SAID OTHER WALL MEANS HAVING HIGH HEAT ABSORBING AND HEAT RADIATING CHARACTERISTICS; SAID WALL MEANS HAVING INNER SURFACES HIGHLY REFLECTIVE OF HEAT RADIATION IN THE RANGE OF ABOUT 300* K. AND OF LOW HEAT ABSORBING CAPACITY
References Cited (Backward Citations)
US1957279A
Cited
US2094381A
Cited
US2269566A
Cited
US2354292A
Cited
US2444976A
Cited
US2352821A
Cited
US2497507A
Cited
US2420879A
Cited
US2557905A
Cited
US2625640A
Cited
US2650976A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |