US2570243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coating roller device
Assignee: Individual
•
Filing: 1947-07-05
•
Granted: 1951-10-09
•
Expires: 1967-07-05
Abstract
No abstract record available.
Inventors
- 👤 Everett A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:44
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02; B05C17/03; B05C17/035; B05C17/0352
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US595539A
Cited
US1401742A
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US1645930A
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US1997156A
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US2103494A
Cited
US2163958A
Cited
US2151682A
Cited
US2198519A
Cited
US2181363A
Cited
US2419338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-10-08 | 1955-04-09 | 1955-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-10-08 | 1959-04-09 | 1959-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-10-08 | 1963-04-09 | 1963-10-09 | $7700.00 | Window Closed / Lapsed |