Patent US1753735A successfully refreshed from Google Patents.
Patent US3524528A successfully refreshed from Google Patents.
US3524528A
Expired / Lapsed
US
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Printer paper feed control system
Assignee: RCA Corp
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Filing: 1967-06-29
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Granted: 1970-08-18
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Expires: 1987-06-29
Abstract
No abstract record available.
Inventors
- 👤 Robert C Peyton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:15
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/36; B41J11/42; B41J11/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-08-17 | 1974-02-16 | 1974-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-08-17 | 1978-02-16 | 1978-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-08-17 | 1982-02-16 | 1982-08-18 | $7700.00 | Window Closed / Lapsed |