Patent NL103071C successfully refreshed from Google Patents.
US2879631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brushing tool and method of manufacture
Assignee: Osborn Manufacturing Corp
•
Filing: 1951-06-16
•
Granted: 1959-03-31
•
Expires: 1971-06-16
Abstract
No abstract record available.
Inventors
- 👤 Ruben O Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:45
CPC Classifications
B; B24; B24D; B24D13/00; B24D13/02; B24D13/10; A; A46; A46D; A46D1/00; A46D3/00; A46D3/04; A46D3/05
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US339585A
Cited
US864922A
Cited
US865098A
Cited
US1906766A
Cited
US1922108A
Cited
US1897971A
Cited
US2049324A
Cited
US2291524A
Cited
US2316257A
Cited
US2324050A
Cited
US2400809A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-30 | 1962-09-29 | 1963-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-30 | 1966-09-29 | 1967-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-30 | 1970-09-29 | 1971-03-31 | $7700.00 | Window Closed / Lapsed |