Patent US4378103A successfully refreshed from Google Patents.
Patent US236163A successfully refreshed from Google Patents.
US236163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scroll-saw
Assignee: —
•
Filing: —
•
Granted: 1881-01-04
•
Expires: 1898-01-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:00
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/16; B23D51/162; B23D49/00; B23D49/007; Y; Y10; Y10T; Y10T83/00; Y10T83/687; Y10T83/7015; Y10T83/702
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) | 1884-01-04 | 1884-07-05 | 1885-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1888-01-04 | 1888-07-05 | 1889-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1892-01-04 | 1892-07-05 | 1893-01-04 | $7700.00 | Window Closed / Lapsed |