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US354342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Land-anchor
Assignee: —
•
Filing: 1885-12-11
•
Granted: 1886-12-14
•
Expires: 1905-12-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 04:06
CPC Classifications
E; E02; E02D; E02D5/00; E02D5/74; E02D5/80; E02D5/803; E04; E04H; E04H9/00; E04H9/14; Y; Y02; Y02A; Y02A50/00
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) | 1889-12-13 | 1890-06-14 | 1890-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-12-13 | 1894-06-14 | 1894-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-12-13 | 1898-06-14 | 1898-12-14 | $7700.00 | Window Closed / Lapsed |