US691538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Driving-gear for belted machines.
Assignee: PETER MAGAGUA
•
Filing: 1900-12-07
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Granted: 1902-01-21
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Expires: 1920-12-07
Abstract
No abstract record available.
Inventors
- 👤 Frank Frigerio
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:02
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/02
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) | 1905-01-20 | 1905-07-22 | 1906-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-01-20 | 1909-07-22 | 1910-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-01-20 | 1913-07-22 | 1914-01-21 | $7700.00 | Window Closed / Lapsed |