Patent US3105399A successfully refreshed from Google Patents.
US3105399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forging press
Assignee: Wagner and Co Werkzeugmaschinenfabrik Mbh
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Filing: 1959-12-01
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Granted: 1963-10-01
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Expires: 1979-12-01
Abstract
No abstract record available.
Inventors
- 👤 Strugala Alfred
- 👤 Sporenberg Willi
- 👤 Schmidt Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:57
CPC Classifications
B; B21; B21K; B21K1/00; B21K1/06; B21K27/00; B21K27/02; B21K27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US532488A
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FR500309A
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US1426039A
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US1693959A
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US1896692A
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US2087809A
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US2258346A
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US2371063A
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US2689361A
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US2811058A
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US2782689A
Cited
US2925612A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-09-30 | 1967-04-01 | 1967-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-30 | 1971-04-01 | 1971-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-30 | 1975-04-01 | 1975-10-01 | $7700.00 | Window Closed / Lapsed |