US2887340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making brushes
Assignee: Individual
•
Filing: 1953-12-01
•
Granted: 1959-05-19
•
Expires: 1973-12-01
Abstract
No abstract record available.
Inventors
- 👤 Leo J Veneko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:01
CPC Classifications
A; A46; A46B; A46B11/00; A46B11/08; Y; Y10; Y10S; Y10S15/00; Y10S15/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1359104A
Cited
US1510898A
Cited
GB274330A
Cited
US2122727A
Cited
US2243917A
Cited
US2311704A
Cited
US2514481A
Cited
US2538654A
Cited
US2642610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-05-18 | 1962-11-17 | 1963-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-05-18 | 1966-11-17 | 1967-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-05-18 | 1970-11-17 | 1971-05-19 | $7700.00 | Window Closed / Lapsed |