US684216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swaging-machine.
Assignee: CHARLES H BESLY
•
Filing: 1900-12-19
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Granted: 1901-10-08
•
Expires: 1920-12-19
Abstract
No abstract record available.
Inventors
- 👤 Frederick N Gardner
- 👤 Addi Benjiman Cadman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:05
CPC Classifications
B; B21; B21D; B21D39/00; B21D39/04; B21D39/046
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) | 1904-10-07 | 1905-04-08 | 1905-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-10-07 | 1909-04-08 | 1909-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-10-07 | 1913-04-08 | 1913-10-08 | $7700.00 | Window Closed / Lapsed |