US82467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charles a
Assignee: —
•
Filing: —
•
Granted: 1868-09-22
•
Expires: 1885-09-22
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:57
CPC Classifications
F; F16; F16N; F16N7/00; F16N7/30; F16N7/32; F16N7/34; Y; Y10; Y10T; Y10T137/00; Y10T137/2931; Y10T137/3115; Y10T137/3127; Y10T137/314; Y10T137/8593; Y10T137/86493; Y10T137/86863; Y10T137/86871
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) | 1871-09-22 | 1872-03-23 | 1872-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1875-09-22 | 1876-03-23 | 1876-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1879-09-22 | 1880-03-23 | 1880-09-22 | $7700.00 | Window Closed / Lapsed |