US583959A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety-lam p
Assignee: —
•
Filing: —
•
Granted: 1897-06-08
•
Expires: 1914-06-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:32
CPC Classifications
F; F21; F21V; F21V25/00; F21V25/02; F21V25/04
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) | 1900-06-08 | 1900-12-08 | 1901-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-06-08 | 1904-12-08 | 1905-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-06-08 | 1908-12-08 | 1909-06-09 | $7700.00 | Window Closed / Lapsed |