US550655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
stone
Assignee: —
•
Filing: —
•
Granted: 1895-12-03
•
Expires: 1912-12-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:56
CPC Classifications
E; E05; E05B; E05B55/00; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5372; Y10T70/5531; Y10T70/70; Y10T70/7153; Y10T70/7181; Y10T70/7198; Y10T70/7237; Y10T70/7243; Y10T70/7249; Y10T70/7254; Y10T70/735; Y10T70/7356; Y10T70/7362
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) | 1898-12-02 | 1899-06-03 | 1899-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-12-03 | 1903-06-04 | 1903-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-12-03 | 1907-06-04 | 1907-12-04 | $7700.00 | Window Closed / Lapsed |