Patent US3498796A successfully refreshed from Google Patents.
US2853085A
Expired / Lapsed
US
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Brush cleaner and dryer
Assignee: Individual
•
Filing: 1957-01-24
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Granted: 1958-09-23
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Expires: 1977-01-24
Abstract
No abstract record available.
Inventors
- 👤 Torkelson Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:14
CPC Classifications
A; A46; A46B; A46B17/00; A46B17/06; Y; Y10; Y10S; Y10S366/00; Y10S366/605; Y10T; Y10T74/00; Y10T74/18; Y10T74/18024
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US337440A
Cited
US1312414A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-22 | 1962-03-24 | 1962-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-22 | 1966-03-24 | 1966-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-22 | 1970-03-24 | 1970-09-23 | $7700.00 | Window Closed / Lapsed |