US3204696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for exhausting from downhole burner
Assignee: California Research LLC
•
Filing: 1963-09-16
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Granted: 1965-09-07
•
Expires: 1983-09-16
Abstract
No abstract record available.
Inventors
- 👤 Priester Coral L De
- 👤 Anthony J Pantaleo
- 👤 Charles W Gonyaw
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:15
CPC Classifications
E; E21; E21B; E21B36/00; E21B36/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
APPARATUS FOR BURNING A COMBUSTIBLE MIXTURE IN A WELL COMPRISING A BURNER HAVING A COMBUSTION CHAMBER, MEANS POSITIONING SAID BURNER IN A WELL, MEANS FOR SUPPLYING A COMBUSTIBLE MIXTURE TO SAID COMBUSTION CHAMBER FOR COMBUSTION THEREIN, AN ELONGATED EXHAUST STACK EXTENDING UP SAID WELL AND RECEIVING EXHAUST GASES FROM SAID COMBUSTION CHAMBER, AND CONDENSATE REMOVAL MEANS IN SAID WELL CONNECTED TO SAID EXHAUST STACK FOR REMOVING CONDENSATE FROM SAID EXHAUST STACK.
Claim 2
Dependent Claim
71 words
APPARATUS FOR BURNING A COMBUSTIBLE MIXTURE IN A WELL COMPRISING A BURNER HAVING A COMBUSTION CHAMBER, MEANS POSITIONING SAID BURNER IN A WELL, MEANS FOR SUPPLYING A COMBUSTIBLE MIXTURE TO SAID COMBUSTION CHAMBER FOR COMBUSTION THEREIN, AN ELONGATED EXHAUST STACK EXTENDING UP SAID WELL AND RECEIVING EXHAUST GASES FROM SAID COMBUSTION CHAMBER, AND CONDENSATE REMOVAL MEANS IN SAID WELL CONNECTED TO SAID EXHAUST STACK FOR REMOVING CONDENSATE FROM SAID EXHAUST STACK.
References Cited (Backward Citations)
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Cited
US1626940A
Cited
US1987604A
Cited
US2636445A
Cited
US2717049A
Cited
US2767793A
Cited
US2970669A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |