US733220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve-gear for explosive-engines.
Assignee: STE AME DES ANCIENS PANHARD ET LEVASSOR Ets
•
Filing: 1902-12-11
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Granted: 1903-07-07
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Expires: 1922-12-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur Krebs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:26
CPC Classifications
F; F01; F01D; F01D21/00; F01D21/16; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/111; Y10T74/21; Y10T74/2101; Y10T74/2102
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) | 1906-07-06 | 1907-01-05 | 1907-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-07-06 | 1911-01-05 | 1911-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-07-06 | 1915-01-05 | 1915-07-07 | $7700.00 | Window Closed / Lapsed |