Patent US3588304A successfully refreshed from Google Patents.
US3588304A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas and liquid fuel burner
Assignee: Individual
•
Filing: 1970-01-23
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Granted: 1971-06-28
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Expires: 1990-01-23
Abstract
Abstract A NOZZLE FOR A FUEL BURNER UTILIZING AIR ASPERATION TO DRAW EFFICIENT MANNER WHILE PROVIDING A SIMPLE CONSTRUCTION UTILIZING CONVENTIONAL PIPE FITTINGS TO CONSTRUCT THE DEVICE.
Inventors
- 👤 Carl R Guth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:53
CPC Classifications
F; F23; F23D; F23D11/00; F23D11/36; F23D11/40; F23D11/10; F23D11/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-27 | 1974-12-27 | 1975-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-27 | 1978-12-27 | 1979-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-27 | 1982-12-27 | 1983-06-28 | $7700.00 | Window Closed / Lapsed |