Patent US3405997A successfully refreshed from Google Patents.
US3405997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain brush
Assignee: VALENTINE E DIEBOLD
•
Filing: 1966-06-20
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Granted: 1968-10-15
•
Expires: 1986-06-20
Abstract
No abstract record available.
Inventors
- 👤 Valentine E Diebold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:10
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/06; A46B11/063; A46B11/066; A47; A47L; A47L17/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1062053A
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US1262539A
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US1512740A
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US1739872A
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US2028242A
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US2028214A
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US2072175A
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US2250878A
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US3142084A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |