US2464627A
Expired / Lapsed
US
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Method for making capacitors
Assignee: Cornell Dubilier Electronics Inc
•
Filing: 1944-06-30
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Granted: 1949-03-15
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Expires: 1964-06-30
Abstract
No abstract record available.
Inventors
- 👤 Weiss Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:02
CPC Classifications
H; H01; H01G; H01G13/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075; Y10T156/1077; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T156/1339; Y10T156/17; Y10T156/1702; Y10T156/1744; Y10T156/1776; Y10T156/1778; Y10T156/1783
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1229915A
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US1345754A
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US1505600A
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US1740177A
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US1785479A
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US1735609A
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US1941106A
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US2350887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-14 | 1952-09-13 | 1953-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-14 | 1956-09-13 | 1957-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-14 | 1960-09-13 | 1961-03-15 | $7700.00 | Window Closed / Lapsed |