US2848770A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Die casting and trimming apparatus
Assignee: Individual
•
Filing: 1955-05-05
•
Granted: 1958-08-26
•
Expires: 1975-05-05
Abstract
No abstract record available.
Inventors
- 👤 John R Schuchardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:54
CPC Classifications
B; B22; B22D; B22D17/00; B22D17/02; B22D17/04; B22D17/20; B22D17/2076; Y; Y10; Y10S; Y10S425/00; Y10S425/051
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1279249A
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US1618223A
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US1756602A
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US1948992A
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US2494777A
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US2569083A
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GB637307A
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GB641858A
Cited
US2704388A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |