Patent DE6451C successfully refreshed from Google Patents.
US2913752A
Expired / Lapsed
US
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Paint roll and paint roll mounting
Assignee: WHIRL CLEAN CORP
•
Filing: 1954-06-17
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Granted: 1959-11-24
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Expires: 1974-06-17
Abstract
No abstract record available.
Inventors
- 👤 Carroll H Boyles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:41
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/0245; Y; Y10; Y10S; Y10S134/00; Y10S134/90
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2606334A
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US2542491A
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US2616281A
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US2761167A
Cited
US2725065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-23 | 1963-05-25 | 1963-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-23 | 1967-05-25 | 1967-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-23 | 1971-05-25 | 1971-11-24 | $7700.00 | Window Closed / Lapsed |