US1695152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil burner
Assignee: RELIABLE MACHINE Co
•
Filing: 1926-04-24
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Granted: 1928-12-11
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Expires: 1946-04-24
Abstract
No abstract record available.
Inventors
- 👤 Charles A Martindale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:23
CPC Classifications
F; F23; F23C; F23C99/00; F16; F16K; F16K1/00; F16K1/14; F23D; F23D11/00; F23D11/001; F23C2700/00; F23C2700/02; F23C2700/023; Y; Y10; Y10T; Y10T137/00; Y10T137/7287; Y10T137/7358; Y10T137/7365; Y10T137/8593; Y10T137/86928; Y10T137/87016; Y10T137/8704
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) | 1931-12-11 | 1932-06-11 | 1932-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-12-11 | 1936-06-11 | 1936-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-12-11 | 1940-06-11 | 1940-12-11 | $7700.00 | Window Closed / Lapsed |