US2624287A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gear pump
Assignee: Borg Warner Corp
•
Filing: 1949-10-08
•
Granted: 1953-01-06
•
Expires: 1969-10-08
Abstract
No abstract record available.
Inventors
- 👤 Boris P Ilyin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:51
CPC Classifications
F; F04; F04C; F04C15/00; F04C15/0042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE300832C
Cited
US917466A
Cited
US1007742A
Cited
DE325849C
Cited
US1978480A
Cited
US1937367A
Cited
GB478268A
Cited
US2233709A
Cited
US2212994A
Cited
US2221412A
Cited
US2345975A
Cited
US2293126A
Cited
US2338065A
Cited
US2281767A
Cited
US2349022A
Cited
US2420622A
Cited
US2405061A
Cited
US2433360A
Cited
US2544144A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-01-06 | 1956-07-07 | 1957-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-06 | 1960-07-07 | 1961-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-06 | 1964-07-07 | 1965-01-06 | $7700.00 | Window Closed / Lapsed |