US618376A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of cellular board
Assignee: —
•
Filing: —
•
Granted: 1899-01-24
•
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
2026-11-01 13:24
CPC Classifications
D; D21; D21F; D21F11/00; D21F11/12; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1016; Y10T156/102; Y10T156/1043
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) | 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 |