Patent US2905091A successfully refreshed from Google Patents.
US2905091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid pump
Assignee: Collins Radio Co
•
Filing: 1956-05-09
•
Granted: 1959-09-22
•
Expires: 1976-05-09
Abstract
No abstract record available.
Inventors
- 👤 Lippisch Alexander Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:43
CPC Classifications
F; F04; F04D; F04D17/00; F04D17/02; F04D17/04; Y; Y10; Y10S; Y10S415/00; Y10S415/914
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |