Patent US132841A successfully refreshed from Google Patents.
US132841A
Expired / Lapsed
US
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Improvement in circular-saw mills
Assignee: —
•
Filing: —
•
Granted: 1872-11-05
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Expires: 1889-11-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:17
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/18; B26D3/185; B29; B29C; B29C37/00; B29C37/02; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6584; Y10T83/6592
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) | 1875-11-05 | 1876-05-06 | 1876-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1879-11-05 | 1880-05-06 | 1880-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1883-11-05 | 1884-05-06 | 1884-11-05 | $7700.00 | Window Closed / Lapsed |