Patent US2899403A successfully refreshed from Google Patents.
Patent US3025831A successfully refreshed from Google Patents.
US3025831A
Expired / Lapsed
US
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Lobster tank with artificial ocean water and a filter therefor
Assignee: Individual
•
Filing: 1958-12-24
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Granted: 1962-03-20
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Expires: 1978-12-24
Abstract
No abstract record available.
Inventors
- 👤 Martin J Berardi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:01
CPC Classifications
A; A01; A01K; A01K63/00; A01K63/04; A01K61/00; A01K61/50; A01K61/59; Y; Y02; Y02A; Y02A40/00; Y02A40/80; Y02A40/81
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2338500A
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US2890680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |