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US2647461A
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Hand stamp
Assignee: NCR Voyix Corp
•
Filing: 1952-01-16
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Granted: 1953-08-04
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Expires: 1972-01-16
Abstract
No abstract record available.
Inventors
- 👤 Robert R Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:45
CPC Classifications
B; B41; B41K; B41K1/00; B41K1/08; B41K1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US451275A
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US1231505A
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US1512085A
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US1641238A
Cited
US2392521A
Cited
US2598806A
Cited
US2597919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |