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US2595857A
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US
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Assignee: Individual
•
Filing: 1948-08-09
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Granted: 1952-05-06
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Expires: 1968-08-09
Abstract
No abstract record available.
Inventors
- 👤 Otto F Kinsel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:51
CPC Classifications
H; H02; H02G; H02G7/00; H02G7/05; H02G7/06; H02G7/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US416122A
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US853092A
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US1093235A
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US1133403A
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US1821234A
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US1754924A
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US1811154A
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DE636463C
Cited
US2028895A
Cited
GB475944A
Cited
US2394363A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |