US2778140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for controlling aquatic animals
Assignee: Individual
•
Filing: 1953-03-09
•
Granted: 1957-01-22
•
Expires: 1973-03-09
Abstract
No abstract record available.
Inventors
- 👤 Vernon C Applegate
- 👤 William L Stahl
- 👤 Bernard R Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:40
CPC Classifications
A; A01; A01K; A01K79/00; A01K79/02; E; E02; E02B; E02B1/00; E02B1/006
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) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |