US910192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube.
Assignee: Individual
•
Filing: 1906-04-27
•
Granted: 1909-01-19
•
Expires: 1926-04-27
Abstract
No abstract record available.
Inventors
- 👤 Philippe Jules Grouvelle
- 👤 Emile Henri Arquembourg
- 👤 Leon Jean Joret
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:38
CPC Classifications
F; F28; F28F; F28F13/00; F28F13/06; F28F13/12; F28F1/00; F28F1/02; F28F1/04; Y; Y10; Y10S; Y10S256/00; Y10S256/05
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) | 1912-01-19 | 1912-07-20 | 1913-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-01-19 | 1916-07-20 | 1917-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-01-19 | 1920-07-20 | 1921-01-19 | $7700.00 | Window Closed / Lapsed |