US1039915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of turbine-wheels.
Assignee: W S ELLIOTT
•
Filing: 1907-01-22
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Granted: 1912-10-01
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Expires: 1927-01-22
Abstract
No abstract record available.
Inventors
- 👤 Frank M Faber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:33
CPC Classifications
B; B23; B23P; B23P15/00; B23P15/006; F; F01; F01D; F01D5/00; F01D5/34; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49316; Y10T29/4932; Y10T29/49325; Y10T409/00; Y10T409/30; Y10T409/303752
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) | 1915-10-01 | 1916-04-01 | 1916-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-10-01 | 1920-04-01 | 1920-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-10-01 | 1924-04-01 | 1924-10-01 | $7700.00 | Window Closed / Lapsed |