US234322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alfred h
Assignee: —
•
Filing: —
•
Granted: 1880-11-09
•
Expires: 1897-11-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:00
CPC Classifications
A; A44; A44B; A44B1/00; A44B1/18; A44B1/20; Y; Y10; Y10T; Y10T24/00; Y10T24/36; Y10T24/3689
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) | 1883-11-09 | 1884-05-10 | 1884-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1887-11-09 | 1888-05-10 | 1888-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1891-11-09 | 1892-05-10 | 1892-11-09 | $7700.00 | Window Closed / Lapsed |