US242300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Samuel p
Assignee: —
•
Filing: —
•
Granted: 1881-05-31
•
Expires: 1898-05-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:31
CPC Classifications
F; F28; F28F; F28F1/00; F28F1/10; F28F1/12; F28F1/34; F28F1/36; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49377; Y10T29/49378
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) | 1884-05-30 | 1884-11-29 | 1885-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1888-05-30 | 1888-11-29 | 1889-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1892-05-30 | 1892-11-29 | 1893-05-31 | $7700.00 | Window Closed / Lapsed |