US100749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ambrose gir a udat
Assignee: —
•
Filing: —
•
Granted: 1870-03-15
•
Expires: 1887-03-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:00
CPC Classifications
B; B23; B23D; B23D47/00; B23D47/04; B26; B26D; B26D3/00; B26D3/02; Y; Y10; Y10T; Y10T83/00; Y10T83/748; Y10T83/7487; Y10T83/7533; Y10T83/808; Y10T83/825; Y10T83/869; Y10T83/8776; Y10T83/8782; Y10T83/8821; Y10T83/8867
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) | 1873-03-14 | 1873-09-13 | 1874-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-03-14 | 1877-09-13 | 1878-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-03-14 | 1881-09-13 | 1882-03-15 | $7700.00 | Window Closed / Lapsed |