US1094836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Centrifugal, turbine, and similar pump.
Assignee: HENRY R WORTHINGTON
•
Filing: 1913-04-02
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Granted: 1914-04-28
•
Expires: 1933-04-02
Abstract
No abstract record available.
Inventors
- 👤 Carl George De Laval
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:06
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/18; F04D29/22; F04D29/2261; F04D29/2277
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) | 1917-04-27 | 1917-10-27 | 1918-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-04-27 | 1921-10-27 | 1922-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-04-27 | 1925-10-27 | 1926-04-28 | $7700.00 | Window Closed / Lapsed |