US2928338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wire printing mechanism
Assignee: Unisys Corp
•
Filing: 1954-04-15
•
Granted: 1960-03-15
•
Expires: 1974-04-15
Abstract
No abstract record available.
Inventors
- 👤 Wockenfuss William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:07
CPC Classifications
B; B41; B41J; B41J2/00; B41J2/22; B41J2/23; B41J2/235; B41J2/265; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20444; Y10T74/2045; Y10T74/20456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1589108A
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US2129065A
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US2160113A
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US2274071A
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US2348121A
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US2400099A
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US2400091A
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US2435120A
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US2524127A
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US2653534A
Cited
US2632386A
Cited
US2681614A
Cited
US2712862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-15 | 1963-09-14 | 1964-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-15 | 1967-09-14 | 1968-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-15 | 1971-09-14 | 1972-03-15 | $7700.00 | Window Closed / Lapsed |