Patent CA460649A successfully refreshed from Google Patents.
Patent US2504091A successfully refreshed from Google Patents.
US2504091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trawling device
Assignee: FISHING RES CORP
•
Filing: 1946-10-28
•
Granted: 1950-04-11
•
Expires: 1966-10-28
Abstract
No abstract record available.
Inventors
- 👤 Henry A Scheel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:56
CPC Classifications
A; A01; A01K; A01K73/00; A01K73/02; A01K73/04; A01K73/045
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) | 1953-04-10 | 1953-10-10 | 1954-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-10 | 1957-10-10 | 1958-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-10 | 1961-10-10 | 1962-04-11 | $7700.00 | Window Closed / Lapsed |