US610393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telephone
Assignee: —
•
Filing: —
•
Granted: 1898-09-06
•
Expires: 1915-09-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:53
CPC Classifications
H; H04; H04M; H04M3/00; H04M3/005
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) | 1901-09-06 | 1902-03-08 | 1902-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1905-09-06 | 1906-03-08 | 1906-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1909-09-06 | 1910-03-08 | 1910-09-07 | $7700.00 | Window Closed / Lapsed |