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US1085249A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pen-cleaner for ink-wells.
Assignee: Individual
•
Filing: 1913-04-05
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Granted: 1914-01-27
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Expires: 1933-04-05
Abstract
No abstract record available.
Inventors
- 👤 John L Diven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:42
CPC Classifications
A; A63; A63B; A63B57/00; A63B57/60; A46; A46B; A46B2200/00; A46B2200/30; A46B2200/3073
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) | 1917-01-26 | 1917-07-28 | 1918-01-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1921-01-26 | 1921-07-28 | 1922-01-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1925-01-26 | 1925-07-28 | 1926-01-27 | $7700.00 | Window Closed / Lapsed |