US2825075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transfer means movable toward and away from face of die block during oscillation
Assignee: Waterbury Farrel Foundry and Machine Co
•
Filing: 1955-08-29
•
Granted: 1958-03-04
•
Expires: 1975-08-29
Abstract
No abstract record available.
Inventors
- 👤 Loe Oliver Paul De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:41
CPC Classifications
B; B21; B21K; B21K27/00; B21K27/02; B21K27/04; B21D; B21D43/00; B21D43/02; B21D43/04; B21D43/05; B21J; B21J13/00; B21J13/08; B21J13/10; B21J13/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-03 | 1961-09-02 | 1962-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-03 | 1965-09-02 | 1966-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-03 | 1969-09-02 | 1970-03-04 | $7700.00 | Window Closed / Lapsed |