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US3232406A
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US
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Ribbon inking device
Assignee: Sinclair Manifold Products Inc
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Filing: 1962-04-10
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Granted: 1966-02-01
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Expires: 1982-04-10
Abstract
No abstract record available.
Inventors
- 👤 Nathan S Schwartz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:24
CPC Classifications
B; B41; B41J; B41J31/00; B41J31/14; B41J31/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US576596A
Cited
US1846498A
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US1953316A
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GB387099A
Cited
US1962309A
Cited
US2494056A
Cited
US2750857A
Cited
US2724489A
Cited
US3010559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |