US2987746A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Paint rollers
Assignee: Wooster Brush Co
•
Filing: 1955-12-12
•
Granted: 1961-06-13
•
Expires: 1975-12-12
Abstract
No abstract record available.
Inventors
- 👤 Howard C Davis
- 👤 Richard W Entler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:28
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2537653A
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US2520863A
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US2647299A
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US2675605A
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US2639576A
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US2703918A
Cited
US2703919A
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US2766473A
Cited
US2694874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |