US2941646A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ribbon arrangement for business machines
Assignee: Royal Mcbee Corp
•
Filing: 1959-03-10
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Granted: 1960-06-21
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Expires: 1979-03-10
Abstract
No abstract record available.
Inventors
- 👤 D Onofrio Anthony
- 👤 Cetran Louis
- 👤 Lloyd J Lapointe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:23
CPC Classifications
B; B41; B41J; B41J11/00; B41J11/62
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) | 1963-06-21 | 1963-12-21 | 1964-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-21 | 1967-12-21 | 1968-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-21 | 1971-12-21 | 1972-06-21 | $7700.00 | Window Closed / Lapsed |