US2505441A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fountain brush attachment for collapsible tubes
Assignee: Individual
•
Filing: 1946-07-19
•
Granted: 1950-04-25
•
Expires: 1966-07-19
Abstract
No abstract record available.
Inventors
- 👤 Robert V Taverner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:22
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/001; A46B11/002; A46B11/0041
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1018339A
Cited
US1072322A
Cited
US1258677A
Cited
US1480754A
Cited
US1945938A
Cited
US2018158A
Cited
US2193773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-24 | 1953-10-24 | 1954-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-24 | 1957-10-24 | 1958-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-24 | 1961-10-24 | 1962-04-25 | $7700.00 | Window Closed / Lapsed |