US345962A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thomas f
Assignee: —
•
Filing: —
•
Granted: 1886-07-20
•
Expires: 1903-07-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:35
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/46; B21D53/48; Y; Y10; Y10S; Y10S264/00; Y10S264/37; Y10S425/00; Y10S425/801; Y10T; Y10T24/00; Y10T24/36; Y10T24/3606; Y10T24/3691; Y10T24/3694
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) | 1889-07-19 | 1890-01-18 | 1890-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1893-07-19 | 1894-01-18 | 1894-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1897-07-19 | 1898-01-18 | 1898-07-20 | $7700.00 | Window Closed / Lapsed |