US2996025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Readily changeable die assembly for power presses
Assignee: Danly Machine Specialties Inc
•
Filing: 1956-08-16
•
Granted: 1961-08-15
•
Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Georgeff Vasil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:28
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/14; Y; Y10; Y10S; Y10S100/00; Y10S100/918
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1607073A
Cited
US1607074A
Cited
US2186799A
Cited
US2317440A
Cited
US2647784A
Cited
US2765836A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-14 | 1965-02-13 | 1965-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-14 | 1969-02-13 | 1969-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-14 | 1973-02-13 | 1973-08-15 | $7700.00 | Window Closed / Lapsed |