US99508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in swivel-shackle
Assignee: Individual
•
Filing: —
•
Granted: 1870-02-01
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Expires: 1887-02-01
Abstract
No abstract record available.
Inventors
- 👤 William Williams
- 👤 Daniel Harrington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 06:46
CPC Classifications
F; F16; F16G; F16G15/00; F16G15/08; F16B; F16B2200/00; F16B2200/30; F16B2200/69; F16B2200/71; Y; Y10; Y10S; Y10S24/00; Y10S24/30; Y10S24/31; Y10T; Y10T24/00; Y10T24/45; Y10T24/45005; Y10T24/45141; Y10T24/45147; Y10T24/45225; Y10T24/45984; Y10T403/00; Y10T403/36; Y10T403/364; Y10T403/70; Y10T403/7018; Y10T403/7021; Y10T403/7024; Y10T403/7026; Y10T403/7033; Y10T403/7098
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) | 1873-01-31 | 1873-08-02 | 1874-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1877-01-31 | 1877-08-02 | 1878-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1881-01-31 | 1881-08-02 | 1882-02-01 | $7700.00 | Window Closed / Lapsed |