US2429062A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Triple-action press
Assignee: Clearing Machine Corp
•
Filing: 1944-06-08
•
Granted: 1947-10-14
•
Expires: 1964-06-08
Abstract
No abstract record available.
Inventors
- 👤 Einar K Johansen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:24
CPC Classifications
B; B21; B21D; B21D24/00; B21D24/10; B21D24/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1772914A
Cited
US1871088A
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US1986410A
Cited
US2018576A
Cited
US2085648A
Cited
US2071001A
Cited
US2120356A
Cited
US2257383A
Cited
US2259882A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-10-13 | 1951-04-14 | 1951-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-13 | 1955-04-14 | 1955-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-13 | 1959-04-14 | 1959-10-14 | $7700.00 | Window Closed / Lapsed |