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US942843A
Expired / Lapsed
US
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Gearing.
Assignee: POTTER AND JOHNSTON MACHINE Co
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Filing: 1901-01-07
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Granted: 1909-12-07
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Expires: 1921-01-07
Abstract
No abstract record available.
Inventors
- 👤 James C Potter
- 👤 John Johnston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:21
CPC Classifications
F; F16; F16H; F16H61/00; F16H61/02; F16H61/0293; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/21; Y10T74/2101; Y10T74/2102
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) | 1912-12-06 | 1913-06-07 | 1913-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-12-06 | 1917-06-07 | 1917-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-12-06 | 1921-06-07 | 1921-12-07 | $7700.00 | Window Closed / Lapsed |