Patent US2990808A successfully refreshed from Google Patents.
US2990808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for storing and preserving live tubifex worms
Assignee: Individual
•
Filing: 1959-03-24
•
Granted: 1961-07-04
•
Expires: 1979-03-24
Abstract
No abstract record available.
Inventors
- 👤 George R Rumonski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:29
CPC Classifications
A; A01; A01K; A01K61/00; A01K61/40; A01K61/80; A01K61/85; A01K63/00; A01K63/04; Y; Y02; Y02A; Y02A40/00; Y02A40/80; Y02A40/81
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) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |