US1449537A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for pumping fluids
Assignee: Individual
•
Filing: 1918-04-22
•
Granted: 1923-03-27
•
Expires: 1938-04-22
Abstract
No abstract record available.
Inventors
- 👤 Arthur G L Neighbour
- 👤 Harry C W Neighbour
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:08
CPC Classifications
F; F04; F04B; F04B1/00; F04B1/02; F04B7/00; F04B7/0042; F04B7/0053
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) | 1926-03-26 | 1926-09-25 | 1927-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-03-26 | 1930-09-25 | 1931-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-03-26 | 1934-09-25 | 1935-03-27 | $7700.00 | Window Closed / Lapsed |