Patent US1018556A successfully refreshed from Google Patents.
US1018556A
Expired / Lapsed
US
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Coupling device.
Assignee: A Leschen & Sons Rope Co
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Filing: 1911-02-06
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Granted: 1912-02-27
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Expires: 1931-02-06
Abstract
No abstract record available.
Inventors
- 👤 David E Engle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 20:23
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/22; Y; Y10; Y10T; Y10T403/00; Y10T403/61; Y10T403/70; Y10T403/7075
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) | 1915-02-26 | 1915-08-28 | 1916-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1919-02-26 | 1919-08-28 | 1920-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1923-02-26 | 1923-08-28 | 1924-02-27 | $7700.00 | Window Closed / Lapsed |