Patent US2881776A successfully refreshed from Google Patents.
US2881776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint roller cleaner and dryer
Assignee: Individual
•
Filing: 1957-02-07
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Granted: 1959-04-14
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Expires: 1977-02-07
Abstract
No abstract record available.
Inventors
- 👤 Wrage Ehlert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:44
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/006; Y; Y10; Y10S; Y10S134/00; Y10S134/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US944329A
Cited
US2062100A
Cited
US2489710A
Cited
US2711748A
Cited
US2704931A
Cited
US2725065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-13 | 1962-10-13 | 1963-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-13 | 1966-10-13 | 1967-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-13 | 1970-10-13 | 1971-04-14 | $7700.00 | Window Closed / Lapsed |