Patent US1449006A successfully refreshed from Google Patents.
US1449006A
Expired / Lapsed
US
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Vertical turbine construction
Assignee: PELTON WATER WHEEL CO
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Filing: 1922-03-01
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Granted: 1923-03-20
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Expires: 1942-03-01
Abstract
No abstract record available.
Inventors
- 👤 Ely C Hutchinson
- 👤 Buehle Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 07:08
CPC Classifications
F; F03; F03B; F03B3/00; F03B3/12; F03B3/128; Y; Y02; Y02E; Y02E10/00; Y02E10/20
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) | 1926-03-19 | 1926-09-18 | 1927-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-03-19 | 1930-09-18 | 1931-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-03-19 | 1934-09-18 | 1935-03-20 | $7700.00 | Window Closed / Lapsed |