Patent US1296575A successfully refreshed from Google Patents.
Patent US618131A successfully refreshed from Google Patents.
US618131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbert l
Assignee: —
•
Filing: —
•
Granted: 1899-01-24
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Expires: 1916-01-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:47
CPC Classifications
H; H02; H02K; H02K5/00; H02K5/04; H02K5/16; H02K5/167; H02K5/1672
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) | 1902-01-24 | 1902-07-26 | 1903-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-01-24 | 1906-07-26 | 1907-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-01-24 | 1910-07-26 | 1911-01-25 | $7700.00 | Window Closed / Lapsed |