US2919641A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Printing mechanism
Assignee: RCA Corp
•
Filing: 1957-03-07
•
Granted: 1960-01-05
•
Expires: 1977-03-07
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Pfleger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:48
CPC Classifications
B; B41; B41J; B41J1/00; B41J1/22; B41J1/32; B41J1/44; B41J1/46; B41J1/48
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1675969A
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US1606190A
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US1646576A
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US2036027A
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US2157035A
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US2211794A
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US2468427A
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US2631535A
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US2603153A
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US2805620A
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US2737883A
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US2787952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-04 | 1963-07-06 | 1964-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-04 | 1967-07-06 | 1968-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-04 | 1971-07-06 | 1972-01-05 | $7700.00 | Window Closed / Lapsed |