Patent US943168A successfully refreshed from Google Patents.
US943168A
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Rope-coupling.
Assignee: Individual
•
Filing: 1909-03-27
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Granted: 1909-12-14
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Expires: 1929-03-27
Abstract
No abstract record available.
Inventors
- 👤 William Shufflebottom
- 👤 Thomas Kenworthy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 05:56
CPC Classifications
F; F16; F16G; F16G11/00; F16G11/04; Y; Y10; Y10T; Y10T403/00; Y10T403/36; Y10T403/364; Y10T403/70; Y10T403/7045
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) | 1912-12-13 | 1913-06-14 | 1913-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1916-12-13 | 1917-06-14 | 1917-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1920-12-13 | 1921-06-14 | 1921-12-14 | $7700.00 | Window Closed / Lapsed |