US3291337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brush holder and wiper
Assignee: Individual
•
Filing: 1964-09-08
•
Granted: 1966-12-13
•
Expires: 1984-09-08
Abstract
No abstract record available.
Inventors
- 👤 Tobie W Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:56
CPC Classifications
B; B44; B44D; B44D3/00; B44D3/12; B44D3/123
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US124928A
Cited
US2196614A
Cited
US2452025A
Cited
US2466850A
Cited
US2842287A
Cited
US2932838A
Cited
US3061140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |