Patent US2495578A successfully refreshed from Google Patents.
US2495578A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Furnace conveyer
Assignee: Individual
•
Filing: 1947-02-10
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Granted: 1950-01-24
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Expires: 1967-02-10
Abstract
No abstract record available.
Inventors
- 👤 Fallon John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:09
CPC Classifications
F; F27; F27D; F27D3/00; F27D3/02; F27D3/026; C; C03; C03B; C03B35/00; C03B35/14; C03B35/16; C03B35/18; C03B35/181; C03B35/185; C03B35/186; C03B35/189
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |