US2751618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Continuous supply paint roller
Assignee: Individual
•
Filing: 1953-07-22
•
Granted: 1956-06-26
•
Expires: 1973-07-22
Abstract
No abstract record available.
Inventors
- 👤 Pruitt Selma
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:24
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/03; B05C17/0308
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB176064A
Cited
US2281773A
Cited
US2357763A
Cited
US2509954A
Cited
US2565743A
Cited
US2478319A
Cited
US2591530A
Cited
US2606334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-26 | 1959-12-26 | 1960-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-26 | 1963-12-26 | 1964-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-26 | 1967-12-26 | 1968-06-26 | $7700.00 | Window Closed / Lapsed |