Patent US949702A successfully refreshed from Google Patents.
Patent US365263A successfully refreshed from Google Patents.
US365263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rod-coupling
Assignee: —
•
Filing: —
•
Granted: 1887-06-21
•
Expires: 1904-06-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 06:17
CPC Classifications
E; E21; E21B; E21B17/00; E21B17/02; E21B17/04; E21B17/042; E21B17/043; F; F16; F16B; F16B2200/00; F16B2200/69; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17931; Y10T279/17941; Y10T403/00; Y10T403/55; Y10T403/556
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) | 1890-06-20 | 1890-12-20 | 1891-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1894-06-20 | 1894-12-20 | 1895-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1898-06-20 | 1898-12-20 | 1899-06-21 | $7700.00 | Window Closed / Lapsed |