US760673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vaporizer for explosive-engines.
Assignee: NATIONAL FREE PISTON ENGINE COMPANY (LIMITED)
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Filing: 1902-06-17
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Granted: 1904-05-24
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Expires: 1922-06-17
Abstract
No abstract record available.
Inventors
- 👤 Morris C White
- 👤 Otho C Duryea
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:50
CPC Classifications
F; F02; F02M; F02M3/00; F02M3/08; F02M3/10; Y; Y10; Y10S; Y10S261/00; Y10S261/08; Y10S261/39; Y10S261/73; Y10T; Y10T137/00; Y10T137/6198; Y10T137/6253; Y10T137/6307
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) | 1907-05-24 | 1907-11-23 | 1908-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-05-24 | 1911-11-23 | 1912-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-05-24 | 1915-11-23 | 1916-05-24 | $7700.00 | Window Closed / Lapsed |