US100976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dexter h
Assignee: —
•
Filing: —
•
Granted: 1870-03-22
•
Expires: 1887-03-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:57
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/064; F16D1/072; F16B; F16B5/00; F16B5/04; Y; Y10; Y10T; Y10T403/00; Y10T403/49
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) | 1873-03-21 | 1873-09-20 | 1874-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-03-21 | 1877-09-20 | 1878-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-03-21 | 1881-09-20 | 1882-03-22 | $7700.00 | Window Closed / Lapsed |