Patent US3402662A successfully refreshed from Google Patents.
US3402662A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Record reader/imprinter with gate controlled roller
Assignee: Vertex Industries Inc
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Filing: 1967-01-31
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Granted: 1968-09-24
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Expires: 1987-01-31
Abstract
No abstract record available.
Inventors
- 👤 Blair Bryce Wilson
- 👤 Friend Lindsay Carlton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:33
CPC Classifications
G; G07; G07F; G07F7/00; G07F7/08; B; B41; B41L; B41L19/00; B41L47/00; B41L47/58; G06; G06C; G06C27/00; G06Q; G06Q20/00; G06Q20/38; G06Q20/40; G06Q20/403; G06Q20/4037
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2043600A
Cited
US2994265A
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US3018725A
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US3048097A
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US3188949A
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US3152543A
Cited
US3260199A
Cited
US3272120A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-09-24 | 1972-03-25 | 1972-09-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-24 | 1976-03-25 | 1976-09-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-24 | 1980-03-25 | 1980-09-24 | $7700.00 | Window Closed / Lapsed |