Patent US3387548A successfully refreshed from Google Patents.
US3387548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic marking and cutting of flexible sheets
Assignee: R FUNK AND CO Inc
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Filing: 1965-02-16
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Granted: 1968-06-11
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Expires: 1985-02-16
Abstract
No abstract record available.
Inventors
- 👤 Roger S Funk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:47
CPC Classifications
G; G03; G03D; G03D15/00; G03D15/04; G03D15/043; G03D15/046; G03B; G03B17/00; G03B17/24; G03B2217/00; G03B2217/24; G03B2217/242
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3058409A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |