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US1247174A
Expired / Lapsed
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Wire-cord coupling.
Assignee: JOHN A ROERLING'S SONS Co
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Filing: 1917-03-08
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Granted: 1917-11-20
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Expires: 1937-03-08
Abstract
No abstract record available.
Inventors
- 👤 Charles C Sunderland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:29
CPC Classifications
D; D07; D07B; D07B1/00; F; F16; F16G; F16G11/00; F16G11/02; F16G11/08; Y; Y10; Y10T; Y10T24/00; Y10T24/39; Y10T24/3907; Y10T403/00; Y10T403/45; Y10T403/459; Y10T403/49; Y10T403/54
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) | 1920-11-19 | 1921-05-21 | 1921-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1924-11-19 | 1925-05-21 | 1925-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1928-11-19 | 1929-05-21 | 1929-11-20 | $7700.00 | Window Closed / Lapsed |