US2754576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fabrication of forged brake band and the like
Assignee: Kropp Forge Co
•
Filing: 1952-01-30
•
Granted: 1956-07-17
•
Expires: 1972-01-30
Abstract
No abstract record available.
Inventors
- 👤 Foster Charles Clifford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:13
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/76; B21K1/761; B21J; B21J13/00; B21J13/02; B21J13/025
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) | 1959-07-17 | 1960-01-16 | 1960-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-07-17 | 1964-01-16 | 1964-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-07-17 | 1968-01-16 | 1968-07-17 | $7700.00 | Window Closed / Lapsed |