US2821871A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making die-cutting apparatus
Assignee: F JARVIS PAGE
•
Filing: 1955-02-28
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Granted: 1958-02-04
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Expires: 1975-02-28
Abstract
No abstract record available.
Inventors
- 👤 Sarno Amedeo John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:08
CPC Classifications
B; B21; B21D; B21D37/00; B21D37/20; B21D37/205; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2122; Y10T83/2133
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US163674A
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US1701547A
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US1701546A
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US1701545A
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US2495221A
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US2619853A
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US2703023A
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US2703022A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |