US3444807A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive means for duplicating apparatus using master cards
Assignee: Scriptomatic Inc
•
Filing: 1966-05-04
•
Granted: 1969-05-20
•
Expires: 1986-05-04
Abstract
No abstract record available.
Inventors
- 👤 George Kooch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:06
CPC Classifications
B; B41; B41L; B41L45/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1564221A
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US2054344A
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US2122536A
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US2399890A
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US2766685A
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US2771838A
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US3053176A
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US3230871A
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US3245342A
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US3320878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-19 | 1972-11-18 | 1973-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-19 | 1976-11-18 | 1977-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-19 | 1980-11-18 | 1981-05-20 | $7700.00 | Window Closed / Lapsed |