US463397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for oyster culture
Assignee: —
•
Filing: —
•
Granted: 1891-11-17
•
Expires: 1908-11-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:36
CPC Classifications
A; A01; A01K; A01K61/00; A01K61/50; A01K61/54; Y; Y02; Y02A; Y02A40/00; Y02A40/80; Y02A40/81
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1894-11-16 | 1895-05-18 | 1895-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1898-11-16 | 1899-05-18 | 1899-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1902-11-17 | 1903-05-19 | 1903-11-18 | $7700.00 | Window Closed / Lapsed |