Patent US1389282A successfully refreshed from Google Patents.
US1389282A
Expired / Lapsed
US
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Coupling device
Assignee: Individual
•
Filing: 1920-06-07
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Granted: 1921-08-30
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Expires: 1940-06-07
Abstract
No abstract record available.
Inventors
- 👤 Harry C Yingling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:34
CPC Classifications
A; A61; A61F; A61F2/00; A61F2/50; A61F2/76; G; G01; G01P; G01P3/00; G01P3/42; G01P3/56; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7045; Y10T403/76
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) | 1924-08-29 | 1925-02-28 | 1925-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-08-29 | 1929-02-28 | 1929-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-08-29 | 1933-02-28 | 1933-08-30 | $7700.00 | Window Closed / Lapsed |