US2684510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power actuated toggle linkage mechanism for die casting machines
Assignee: SCHULTZ DIE CASTING Co
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Filing: 1951-08-16
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Granted: 1954-07-27
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Expires: 1971-08-16
Abstract
No abstract record available.
Inventors
- 👤 Muller Jules
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:23
CPC Classifications
B; B22; B22D; B22D17/00; B22D17/02; B22D17/04; B22D17/20; B22D17/26; B22D17/32; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20582; Y10T74/20588
Claims Analysis
Total Claims: 0
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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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |