Patent US705347A successfully refreshed from Google Patents.
US705347A
Expired / Lapsed
US
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Centrifugal pump.
Assignee: Individual
•
Filing: 1900-08-17
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Granted: 1902-07-22
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Expires: 1920-08-17
Abstract
No abstract record available.
Inventors
- 👤 Elmo G Harris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:31
CPC Classifications
F; F01; F01D; F01D11/00; F01D11/08; F04; F04D; F04D29/00; F04D29/18; F04D29/22; F04D29/2238; F04D29/2255
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) | 1905-07-21 | 1906-01-20 | 1906-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-07-21 | 1910-01-20 | 1910-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-07-21 | 1914-01-20 | 1914-07-22 | $7700.00 | Window Closed / Lapsed |