Patent US2775401A successfully refreshed from Google Patents.
US2775401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain brush
Assignee: Individual
•
Filing: 1952-05-26
•
Granted: 1956-12-25
•
Expires: 1972-05-26
Abstract
No abstract record available.
Inventors
- 👤 Fred O Storrs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:27
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/0013; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86919
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US307877A
Cited
US371899A
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US748767A
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US2534509A
Cited
US862630A
Cited
US2039638A
Cited
US2607513A
Cited
US2574036A
Cited
US2659385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-25 | 1960-06-25 | 1960-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-25 | 1964-06-25 | 1964-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-25 | 1968-06-25 | 1968-12-25 | $7700.00 | Window Closed / Lapsed |