US2486110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination of two or more than two blocking-layer cells
Assignee: Hartford National Bank and Trust Co
•
Filing: 1945-09-24
•
Granted: 1949-10-25
•
Expires: 1965-09-24
Abstract
No abstract record available.
Inventors
- 👤 Bugel Roelof Dirk
- 👤 Lange Cornelis De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:42
CPC Classifications
H; H10; H10D; H10D48/00; H10D48/01; H10D48/04; H10D48/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2221616A
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US2327511A
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US2369185A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-24 | 1953-04-25 | 1953-10-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-24 | 1957-04-25 | 1957-10-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-24 | 1961-04-25 | 1961-10-25 | $7700.00 | Window Closed / Lapsed |