US568870A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mark m
Assignee: —
•
Filing: —
•
Granted: 1896-10-06
•
Expires: 1913-10-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:52
CPC Classifications
F; F16; F16L; F16L11/00; F16L11/04; F16L11/08; F16L11/081; B; B29; B29K; B29K2021/00
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) | 1899-10-06 | 1900-04-07 | 1900-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-10-07 | 1904-04-07 | 1904-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-10-07 | 1908-04-07 | 1908-10-07 | $7700.00 | Window Closed / Lapsed |