US2698053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Matrix element positioning mechanism
Assignee: Cummins Chicago Corp
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Filing: 1950-12-01
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Granted: 1954-12-28
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Expires: 1970-12-01
Abstract
No abstract record available.
Inventors
- 👤 William G Mantonya
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:37
CPC Classifications
B; B41; B41K; B41K3/00; B41K3/36; B41K3/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1074900A
Cited
US1802377A
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US2177788A
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US2195477A
Cited
US2293339A
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US2589271A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |