US2647276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-expanding painting roller with detachable covering sleeve
Assignee: THOMAS ROLLER PAINTING EQUIPME
•
Filing: 1947-03-22
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Granted: 1953-08-04
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Expires: 1967-03-22
Abstract
No abstract record available.
Inventors
- 👤 Earl E Thomas
- 👤 Standly T Coughlan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:33
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US351266A
Cited
US614644A
Cited
US1287121A
Cited
US1990648A
Cited
GB416076A
Cited
US2368513A
Cited
US2427581A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |