Patent US3433858A successfully refreshed from Google Patents.
US3433858A
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Method and apparatus for controlling capacitances in multiwire structures
Assignee: AT&T Inc
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Filing: 1965-12-14
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Granted: 1969-03-18
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Expires: 1985-12-14
Abstract
No abstract record available.
Inventors
- 👤 Erich O Bauer
- 👤 Paul E Fox
- 👤 William F Macpherson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:38
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/14; B; B29; B29C; B29C48/00; B29C48/15; B29C48/25; B29C48/92; G; G01; G01R; G01R31/00; G01R31/50; G01R31/58; G01R31/59; B29C2948/00; B29C2948/92; B29C2948/92009; B29C2948/92238; B29C2948/92323; B29C2948/92352; B29C2948/92447; B29C2948/92504; B29C2948/92704; B29C2948/92733; B29C2948/92819; B29C2948/92847; B29C2948/92942; B29C48/03; B29C48/05; B29C48/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
SU143072A1
Cited
US3288895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-17 | 1972-09-16 | 1973-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-17 | 1976-09-16 | 1977-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-17 | 1980-09-16 | 1981-03-18 | $7700.00 | Window Closed / Lapsed |