US3050226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape feed device
Assignee: Individual
•
Filing: 1959-12-22
•
Granted: 1962-08-21
•
Expires: 1979-12-22
Abstract
No abstract record available.
Inventors
- 👤 Perrella Guido
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:06
CPC Classifications
B; B21; B21D; B21D53/00; B21D53/46; B21D53/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1167764A
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US1555975A
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US1844820A
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US1867343A
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US1903659A
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US2060334A
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US2185769A
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US2153214A
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US2478880A
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US2451833A
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FR1006108A
Cited
US2564886A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |