US196893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in hanging circular saws
Assignee: —
•
Filing: —
•
Granted: 1877-11-06
•
Expires: 1894-11-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:52
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/10; B26; B26D; B26D1/00; B26D1/01; B26D1/12; B26D1/14; B26D1/143; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7793; Y10T83/7872
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) | 1880-11-05 | 1881-05-07 | 1881-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1884-11-05 | 1885-05-07 | 1885-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1888-11-05 | 1889-05-07 | 1889-11-06 | $7700.00 | Window Closed / Lapsed |