Patent US187361A successfully refreshed from Google Patents.
US187361A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in adjustable brackets
Assignee: —
•
Filing: —
•
Granted: 1877-02-13
•
Expires: 1894-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:55
CPC Classifications
F; F16; F16M; F16M11/00; F16M11/02; F16M11/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1880-02-13 | 1880-08-14 | 1881-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1884-02-13 | 1884-08-14 | 1885-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1888-02-13 | 1888-08-14 | 1889-02-13 | $7700.00 | Window Closed / Lapsed |