US2937500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resonant combustion products generator with heat exchanger
Assignee: Individual
•
Filing: 1957-10-02
•
Granted: 1960-05-24
•
Expires: 1977-10-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Albert G Bodine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:09
CPC Classifications
F; F23; F23C; F23C15/00; F28; F28F; F28F13/00; F28F13/02; F28F13/06; F28F13/10; F28D; F28D7/00; F28D7/06; F28D7/10; F28D7/106
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB176838A
Cited
GB532144A
Cited
US2415064A
Cited
US2609660A
Cited
US2795104A
Cited
US2745861A
Cited
US2796735A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |