Patent US541346A successfully refreshed from Google Patents.
US541346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
eckert
Assignee: —
•
Filing: —
•
Granted: 1895-06-18
•
Expires: 1912-06-18
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:04
CPC Classifications
E; E06; E06B; E06B9/00; E06B9/24; E06B9/40; Y; Y10; Y10S; Y10S160/00; Y10S160/90
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) | 1898-06-17 | 1898-12-17 | 1899-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-06-18 | 1902-12-18 | 1903-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-06-18 | 1906-12-18 | 1907-06-19 | $7700.00 | Window Closed / Lapsed |