US1573683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary pump
Assignee: P COLOMBIER FILS ETS
•
Filing: 1924-01-30
•
Granted: 1926-02-16
•
Expires: 1944-01-30
Abstract
No abstract record available.
Inventors
- 👤 Diffinger Fugene Arsene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:46
CPC Classifications
F; F04; F04C; F04C18/00; F04C18/30; F04C18/34; F04C18/344; F04C27/00; F04C2/00; F04C2/30; F04C2/34; F04C2/344; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5186
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1929-02-15 | 1929-08-17 | 1930-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1933-02-15 | 1933-08-17 | 1934-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1937-02-15 | 1937-08-17 | 1938-02-16 | $7700.00 | Window Closed / Lapsed |