Patent US1046167A successfully refreshed from Google Patents.
Patent US5262353A successfully refreshed from Google Patents.
Patent US2536877A successfully refreshed from Google Patents.
Patent US2622328A successfully refreshed from Google Patents.
Patent US2227127A successfully refreshed from Google Patents.
US2227127A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pump
Assignee: Individual
•
Filing: 1939-06-24
•
Granted: 1940-12-31
•
Expires: 1959-06-24
Abstract
No abstract record available.
Inventors
- 👤 Dillstrom Torbjorn Viktor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 02:42
CPC Classifications
F; F02; F02M; F02M59/00; F02M59/20; F02M59/24; F02M59/26; F02M41/00; F02M41/08; F02M41/10; F02M59/28; F02M2700/00; F02M2700/13; F02M2700/1317
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) | 1943-12-31 | 1944-07-01 | 1944-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-12-31 | 1948-07-01 | 1948-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-12-31 | 1952-07-01 | 1952-12-31 | $7700.00 | Window Closed / Lapsed |