Patent US2807431A successfully refreshed from Google Patents.
US2807431A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint brush holders
Assignee: Individual
•
Filing: 1953-10-09
•
Granted: 1957-09-24
•
Expires: 1973-10-09
Abstract
No abstract record available.
Inventors
- 👤 James J Mchale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:27
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/12; B44D3/123; Y; Y10; Y10T; Y10T24/00; Y10T24/44; Y10T24/44641; Y10T24/44684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US244589A
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US810640A
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US1258181A
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US1443993A
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US2002202A
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US2208860A
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US2564043A
Cited
US2529285A
Cited
US2542737A
Cited
US2713469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-23 | 1961-03-25 | 1961-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-23 | 1965-03-25 | 1965-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-23 | 1969-03-25 | 1969-09-24 | $7700.00 | Window Closed / Lapsed |