US2793382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain brush
Assignee: Individual
•
Filing: 1954-06-15
•
Granted: 1957-05-28
•
Expires: 1974-06-15
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Fletcher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:17
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/02; H01J37/04; A; A46; A46B; A46B11/00; A46B11/001; A46B11/0013
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189506875A
Cited
GB189924969A
Cited
US1056538A
Cited
US1175705A
Cited
US1169977A
Cited
US1476610A
Cited
US1693330A
Cited
GB480490A
Cited
US2409952A
Cited
US2641012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |