US948292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multistage centrifugal pump.
Assignee: PLATT IRON WORKS CO
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Filing: 1905-05-08
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Granted: 1910-02-01
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Expires: 1925-05-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur Giesler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:38
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/06; F04D29/063; F04D1/00; F04D1/06; A; A61; A61C; A61C1/00; A61C1/08; A61C1/18; A61C1/181; F04D29/40; F04D29/42; F04D29/44; F04D29/445
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) | 1913-01-31 | 1913-08-02 | 1914-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-01-31 | 1917-08-02 | 1918-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-01-31 | 1921-08-02 | 1922-02-01 | $7700.00 | Window Closed / Lapsed |