Patent US5530752A successfully refreshed from Google Patents.
US9890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Teecke
Assignee: —
•
Filing: —
•
Granted: 1853-07-26
•
Expires: 1870-07-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:56
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/0076; Y; Y10; Y10S; Y10S8/00; Y10S8/916; Y10S8/917
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) | 1856-07-25 | 1857-01-24 | 1857-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1860-07-25 | 1861-01-24 | 1861-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1864-07-25 | 1865-01-24 | 1865-07-26 | $7700.00 | Window Closed / Lapsed |