Patent US554222A successfully refreshed from Google Patents.
US554222A
Expired / Lapsed
US
⏱️ 0.0 years remaining
House
Assignee: —
•
Filing: —
•
Granted: 1896-02-04
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Expires: 1913-02-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 10:11
CPC Classifications
B; B62; B62H; B62H5/00; B62H5/08; B62H5/12; B62H5/10; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/5341; Y10T70/5611; Y10T70/5836; Y10T70/5841; Y10T70/5845; Y10T70/5872; Y10T70/5885; Y10T70/70; Y10T70/7441; Y10T70/7486; Y10T70/7508; Y10T70/7559; Y10T70/7667; Y10T70/7706
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) | 1899-02-03 | 1899-08-05 | 1900-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1903-02-04 | 1903-08-06 | 1904-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1907-02-04 | 1907-08-06 | 1908-02-05 | $7700.00 | Window Closed / Lapsed |