US3085564A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating systems
Assignee: Individual
•
Filing: 1960-10-13
•
Granted: 1963-04-16
•
Expires: 1980-10-13
Abstract
No abstract record available.
Inventors
- 👤 Gerald A Weimer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:03
CPC Classifications
F; F24; F24B; F24B1/00; F24B1/18; F24B1/185; F24B1/188; F24B1/1885; F24H; F24H3/00; F24H3/02; F24H3/06; F24H3/067
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A HEATING SYSTEM COMPRISING A HOLLOW CABINET, A FIRST SET OF PARTITIONS DIVIDING SAID CABINET INTO A CENTRAL COMPARTMENT, AND OUTER COMPARTMENTS, A PLATE DIVIDING SAID CENTRAL COMPARTMENT INTO AN UPPER ZONE AND A LOWER ZONE, SAID UPPER ZONE CONSTITUTING A FIRST PREHEATING ZONE, A SECOND SET OF PARTITIONS DIVIDING SAID LOWER ZONE INTO A FIREPLACE AND A SECOND PREHEATING ZONE, THERE BEING PROVIDED AN OPENING IN SAID PLATE COMMUNICATING WITH SAID FIREPLACE, A STACK EXTENDING INTO SAID FIRST PREHEATING ZONE AND TERMINATING THEREIN, MEANS CONNECTING THE STACK TO THE OPENING IN SAID PLATE, AIR INLET MEANS FOR DIRECTING AIR INTO SAID FIRST PREHEATING ZONE, A BLOWER IN ONE OF SAID OUTER COMPARTMENTS, A HEATER IN THE OTHER OF SAID OUTER COMPARTMENTS, FIRST DUCT MEANS CONNECTING SAID BLOWER AND SAID SECOND PREHEATING ZONE, SECOND DUCT MEANS CONNECTING SAID PREHEATING ZONE AND SAID HEATER, AND AIR DISCHARGE MEANS FOR DIRECTING AIR FROM SAID HEATER OUTWARDLY OF SAID CABINET, SAID BLOWER COMMUNICATING WITH SAID FIRST PREHEATING ZONE FOR BLOWING AIR FROM SAID FIRST
Claim 2
Dependent Claim
171 words
A HEATING SYSTEM COMPRISING A HOLLOW CABINET, A FIRST SET OF PARTITIONS DIVIDING SAID CABINET INTO A CENTRAL COMPARTMENT, AND OUTER COMPARTMENTS, A PLATE DIVIDING SAID CENTRAL COMPARTMENT INTO AN UPPER ZONE AND A LOWER ZONE, SAID UPPER ZONE CONSTITUTING A FIRST PREHEATING ZONE, A SECOND SET OF PARTITIONS DIVIDING SAID LOWER ZONE INTO A FIREPLACE AND A SECOND PREHEATING ZONE, THERE BEING PROVIDED AN OPENING IN SAID PLATE COMMUNICATING WITH SAID FIREPLACE, A STACK EXTENDING INTO SAID FIRST PREHEATING ZONE AND TERMINATING THEREIN, MEANS CONNECTING THE STACK TO THE OPENING IN SAID PLATE, AIR INLET MEANS FOR DIRECTING AIR INTO SAID FIRST PREHEATING ZONE, A BLOWER IN ONE OF SAID OUTER COMPARTMENTS, A HEATER IN THE OTHER OF SAID OUTER COMPARTMENTS, FIRST DUCT MEANS CONNECTING SAID BLOWER AND SAID SECOND PREHEATING ZONE, SECOND DUCT MEANS CONNECTING SAID PREHEATING ZONE AND SAID HEATER, AND AIR DISCHARGE MEANS FOR DIRECTING AIR FROM SAID HEATER OUTWARDLY OF SAID CABINET, SAID BLOWER COMMUNICATING WITH SAID FIRST PREHEATING ZONE FOR BLOWING AIR FROM SAID FIRST
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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) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |