Patent US2984053A successfully refreshed from Google Patents.
US2984053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush and brush material
Assignee: Osborn Manufacturing Corp
•
Filing: 1951-07-14
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Granted: 1961-05-16
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Expires: 1971-07-14
Abstract
No abstract record available.
Inventors
- 👤 Ruben O Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:33
CPC Classifications
A; A46; A46B; A46B3/00; A46B3/04; A46D; A46D1/00; B; B24; B24D; B24D13/00; B24D13/02; B24D13/06; B24D13/10; B24D13/14; B24D13/16
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-15 | 1964-11-14 | 1965-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-15 | 1968-11-14 | 1969-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-15 | 1972-11-14 | 1973-05-16 | $7700.00 | Window Closed / Lapsed |