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US784636A
Expired / Lapsed
US
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Engine-cylinder.
Assignee: Individual
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Filing: 1904-11-22
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Granted: 1905-03-14
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Expires: 1924-11-22
Abstract
No abstract record available.
Inventors
- 👤 Clement Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:00
CPC Classifications
F; F28; F28F; F28F1/00; F28F1/10; F28F1/12; F02; F02F; F02F1/00; F02F1/02; F02F1/04; F02F1/06; F02F1/08
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) | 1908-03-13 | 1908-09-12 | 1909-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-03-13 | 1912-09-12 | 1913-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-03-13 | 1916-09-12 | 1917-03-14 | $7700.00 | Window Closed / Lapsed |