US2875737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tools operated by an internal combustion engine
Assignee: Knorr Bremse GmbH
•
Filing: 1956-08-14
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Granted: 1959-03-03
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Expires: 1976-08-14
Abstract
No abstract record available.
Inventors
- 👤 Ueckert Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:55
CPC Classifications
B; B25; B25D; B25D9/00; B25D9/06; B25D9/10
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) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |