US3048389A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Blueprint folding machine
Assignee: Avco Corp
•
Filing: 1959-12-14
•
Granted: 1962-08-07
•
Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 David F Salmon
- 👤 Joe T Zinn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:37
CPC Classifications
B; B65; B65H; B65H45/00; B65H45/12; B65H45/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1015580A
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US1265328A
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US1673064A
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US1961633A
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US2080505A
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US2046728A
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US2626145A
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US2648183A
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US2847209A
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US2800327A
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US2848219A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |