US2822814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush cleaner and dryer
Assignee: Individual
•
Filing: 1956-06-26
•
Granted: 1958-02-11
•
Expires: 1976-06-26
Abstract
No abstract record available.
Inventors
- 👤 Torkelson Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:53
CPC Classifications
B; B05; B05C; B05C17/00; B05C17/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345380A
Cited
US2060277A
Cited
US2239741A
Cited
US2449818A
Cited
US2566819A
Cited
US2592729A
Cited
US2756455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |