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Patent US1912113A successfully refreshed from Google Patents.
US1912113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water pump
Assignee: Individual
•
Filing: 1931-06-11
•
Granted: 1933-05-30
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Expires: 1951-06-11
Abstract
No abstract record available.
Inventors
- 👤 Aghnides Elie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:24
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/08; E03C1/084; F; F04; F04F; F04F5/00; F04F5/02; F04F5/04; F04F5/44; F04F5/46; F04F5/466; Y; Y10; Y10S; Y10S261/00; Y10S261/22
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) | 1936-05-29 | 1936-11-28 | 1937-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-29 | 1940-11-28 | 1941-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-29 | 1944-11-28 | 1945-05-30 | $7700.00 | Window Closed / Lapsed |