US3030879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Press
Assignee: Republic Die & Tool Co
•
Filing: 1960-04-25
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Granted: 1962-04-24
•
Expires: 1980-04-25
Abstract
No abstract record available.
Inventors
- 👤 John C Lasko
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:22
CPC Classifications
B; B30; B30B; B30B15/00; B30B15/04; B30B15/041; B21; B21D; B21D37/00; B21D37/14; B21D37/142; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8821; Y10T83/8841; Y10T83/8853
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1149518A
Cited
US2185096A
Cited
US2387839A
Cited
US2502072A
Cited
US2587076A
Cited
US2820250A
Cited
US2869177A
Cited
FR1170811A
Cited
FR1149949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |