Patent US650820A successfully refreshed from Google Patents.
US650820A
Expired / Lapsed
US
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Tenoning-machine.
Assignee: J A Fay & Egan Co
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Filing: 1897-12-20
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Granted: 1900-06-05
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Expires: 1917-12-20
Abstract
No abstract record available.
Inventors
- 👤 George W Bugbee
- 👤 Frederick Danner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:26
CPC Classifications
B; B27; B27C; B27C9/00; B27C9/02
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) | 1903-06-05 | 1903-12-05 | 1904-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-06-05 | 1907-12-05 | 1908-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-06-05 | 1911-12-05 | 1912-06-05 | $7700.00 | Window Closed / Lapsed |