US2685805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making blanking dies
Assignee: Individual
•
Filing: 1953-02-06
•
Granted: 1954-08-10
•
Expires: 1973-02-06
Abstract
No abstract record available.
Inventors
- 👤 John R Baumgartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:59
CPC Classifications
B; B23; B23P; B23P15/00; B23P15/28; B23P15/40; B23P15/406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2348086A
Cited
US2395082A
Cited
US2380485A
Cited
US2395083A
Cited
US2410372A
Cited
US2623413A
Cited
US2555313A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |