US846547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain-pen.
Assignee: Individual
•
Filing: 1906-03-17
•
Granted: 1907-03-12
•
Expires: 1926-03-17
Abstract
No abstract record available.
Inventors
- 👤 Francis C Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 11:51
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/0013; B; B43; B43K; B43K5/00; B43K5/16; B43K5/165
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) | 1910-03-11 | 1910-09-10 | 1911-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-03-11 | 1914-09-10 | 1915-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-03-11 | 1918-09-10 | 1919-03-12 | $7700.00 | Window Closed / Lapsed |