US697128A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support for steam-turbine wheels.
Assignee: De Laval Steam Turbine Co
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Filing: 1901-10-19
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Granted: 1902-04-08
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Expires: 1921-10-19
Abstract
No abstract record available.
Inventors
- 👤 Johan Axel Bomgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:12
CPC Classifications
B; B65; B65H; B65H18/00; B65H18/08; B65H18/26; E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; E06B9/42; E06B9/44
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) | 1905-04-07 | 1905-10-07 | 1906-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-04-07 | 1909-10-07 | 1910-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-04-07 | 1913-10-07 | 1914-04-08 | $7700.00 | Window Closed / Lapsed |