Patent US2420487A successfully refreshed from Google Patents.
US2420487A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint brush holder
Assignee: Individual
•
Filing: 1944-12-29
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Granted: 1947-05-13
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Expires: 1964-12-29
Abstract
No abstract record available.
Inventors
- 👤 Long Herman Clyde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:26
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/12; B44D3/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US683094A
Cited
US1191464A
Cited
US1764763A
Cited
US1698403A
Cited
US2180581A
Cited
US2315250A
Cited
US2375248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-05-12 | 1950-11-11 | 1951-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-05-12 | 1954-11-11 | 1955-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-05-12 | 1958-11-11 | 1959-05-13 | $7700.00 | Window Closed / Lapsed |