US3260301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Igniter
Assignee: —
•
Filing: —
•
Granted: 1966-07-12
•
Expires: 1983-07-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:33
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/26; F23Q; F23Q9/00; F23D2207/00; F23D2900/00; F23D2900/00014
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
194 words
AN IGNITER FOR FUEL BURNERS COMPRISING: AN OUTER PARTITION DEFINING A FLAME PORT AT ONE END, AN INNER PARTITION WITH APERTURES THEREIN LOCATED WITHIN SAID OUTER PARTITION SO THAT AN ANNULAR SPACE IS FORMED BETWEEN SAID INNER PARTITION AND SAID OUTER PARTITION AND A PILOT CHAMBER IS FORMED WITHIN SAID INNER PARTITION, CONDUITS OCCUPYING A PORTION OF SAIDF ANNULAR SPACER, MEANS FOR INTRODUCING COMBUSTIBLE GAS TO SAID CONDUITS AND TO SAID PILOT CHAMBER, MEANS FOR LIMITING THE PORTION OF COMBUSTIBLE GAS FLOWING INTO SAID PILOT CHAMBER SO THAT A MAJOR PORTION OF SAID COMBUSTIBLE GAS FLOWS THROUGH SAID CONDUITS TO SAID FLAME PORT AND A MINOR PORTION OF SAID COMBUSTIBLE GAS FLOWS INTO SAID PILOT CHAMBER, AN AIR INLET FOR INTRODUCING AIR, SAID AIR FLOWING THROUGH SAID ANNULAR SPACE AROUND SAID CONDUITS, A MAJOR PORTION OF SAID AIR BEING DISCHARGE FROM SAID ANNULAR SPACE AT SAID FLAME PORT AND A MINOR PORTION ENTERING SAID PILOT CHAMBER THROUGH SAID APERTURES, AND A SPARKER IN SAID PILOT CHAMBER TO CAUSE TO PILOT FLAME TO BURN IN SAID PILOT CHAMBER, SAID PILOT FLAME CAUSING THE COMBUSTIBLE GAS FLOWING FROM SAID CONDUITS TO BURN AT SAID FLAME PORT.
Claim 2
Dependent Claim
194 words
AN IGNITER FOR FUEL BURNERS COMPRISING: AN OUTER PARTITION DEFINING A FLAME PORT AT ONE END, AN INNER PARTITION WITH APERTURES THEREIN LOCATED WITHIN SAID OUTER PARTITION SO THAT AN ANNULAR SPACE IS FORMED BETWEEN SAID INNER PARTITION AND SAID OUTER PARTITION AND A PILOT CHAMBER IS FORMED WITHIN SAID INNER PARTITION, CONDUITS OCCUPYING A PORTION OF SAIDF ANNULAR SPACER, MEANS FOR INTRODUCING COMBUSTIBLE GAS TO SAID CONDUITS AND TO SAID PILOT CHAMBER, MEANS FOR LIMITING THE PORTION OF COMBUSTIBLE GAS FLOWING INTO SAID PILOT CHAMBER SO THAT A MAJOR PORTION OF SAID COMBUSTIBLE GAS FLOWS THROUGH SAID CONDUITS TO SAID FLAME PORT AND A MINOR PORTION OF SAID COMBUSTIBLE GAS FLOWS INTO SAID PILOT CHAMBER, AN AIR INLET FOR INTRODUCING AIR, SAID AIR FLOWING THROUGH SAID ANNULAR SPACE AROUND SAID CONDUITS, A MAJOR PORTION OF SAID AIR BEING DISCHARGE FROM SAID ANNULAR SPACE AT SAID FLAME PORT AND A MINOR PORTION ENTERING SAID PILOT CHAMBER THROUGH SAID APERTURES, AND A SPARKER IN SAID PILOT CHAMBER TO CAUSE TO PILOT FLAME TO BURN IN SAID PILOT CHAMBER, SAID PILOT FLAME CAUSING THE COMBUSTIBLE GAS FLOWING FROM SAID CONDUITS TO BURN AT SAID FLAME PORT.
References Cited (Backward Citations)
US3163203A
Cited
US3168133A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |