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US3517792A
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Assignee: RCA Corp
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Filing: 1967-12-19
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Granted: 1970-06-30
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Expires: 1987-12-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas C Abrahamsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:12
CPC Classifications
B; B41; B41J; B41J5/00; B41J5/08; B41J5/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US442674A
Cited
US701563A
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US1086823A
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US1653683A
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US2085166A
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US3080115A
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US3169474A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |