US1105807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal pump.
Assignee: Fairbanks Morse and Co
•
Filing: 1912-08-02
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Granted: 1914-08-04
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Expires: 1932-08-02
Abstract
No abstract record available.
Inventors
- 👤 Martin B Macneill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:58
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/18; F04D29/22; F04D29/2261; F04D29/2266
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) | 1917-08-03 | 1918-02-02 | 1918-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-08-03 | 1922-02-02 | 1922-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-08-03 | 1926-02-02 | 1926-08-04 | $7700.00 | Window Closed / Lapsed |