Patent EP0055334A1 successfully refreshed from Google Patents.
US304203A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined lock and alarm
Assignee: —
•
Filing: —
•
Granted: 1884-08-26
•
Expires: 1901-08-26
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:46
CPC Classifications
E; E05; E05B; E05B63/00; E05B63/0017; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5093; Y10T70/5155; Y10T70/5199; Y10T70/5246; Y10T70/5296; Y10T70/5319; Y10T70/70; Y10T70/7153; Y10T70/7424; Y10T70/7429
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1887-08-26 | 1888-02-25 | 1888-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1891-08-26 | 1892-02-25 | 1892-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1895-08-26 | 1896-02-25 | 1896-08-26 | $7700.00 | Window Closed / Lapsed |