US295207A
Expired / Lapsed
US
⏱️ 0.0 years remaining
stone
Assignee: —
•
Filing: —
•
Granted: 1884-03-18
•
Expires: 1901-03-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:58
CPC Classifications
C; C23; C23C; C23C2/00; C23C2/02; H; H10; H10N; H10N60/00; H10N60/20; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9265; Y10S428/933; Y10T; Y10T428/00; Y10T428/12; Y10T428/12333; Y10T428/12493; Y10T428/12687; Y10T428/12694; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/12924; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2936; Y10T428/2938; Y10T428/294; Y10T428/2942; Y10T428/2944
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) | 1887-03-18 | 1887-09-17 | 1888-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-03-18 | 1891-09-17 | 1892-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-03-18 | 1895-09-17 | 1896-03-18 | $7700.00 | Window Closed / Lapsed |