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US652123A
Expired / Lapsed
US
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Screw-propeller.
Assignee: Individual
•
Filing: 1899-09-14
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Granted: 1900-06-19
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Expires: 1919-09-14
Abstract
No abstract record available.
Inventors
- 👤 Peter Godfroy Lavigne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:33
CPC Classifications
B; B63; B63H; B63H1/00; B63H1/02; B63H1/12; B63H1/14; B63H1/26; F; F05; F05B; F05B2240/00; F05B2240/20; F05B2240/30; F05B2240/32; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72
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) | 1903-06-19 | 1903-12-19 | 1904-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-06-19 | 1907-12-19 | 1908-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-06-19 | 1911-12-19 | 1912-06-19 | $7700.00 | Window Closed / Lapsed |