US3156852A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fixed capacitor
Assignee: Jennings Radio Manufacturing Corp
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Filing: 1964-06-17
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Granted: 1964-11-10
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Expires: 1984-06-17
Abstract
No abstract record available.
Inventors
- 👤 Roderick W Neibaur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 04:14
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/224; H01G4/018; H01G4/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A VACUUM FIXES CAPACITOR COMPRISING AN EVACUATED ENVELOPE INCLUDING ALIGNED METALLIC END CAPS SPACED APART AND HERMETICALLY CLOSING OPPOSITE ENDS OF A DIELECTRIC SHELL INTERPOSED THEREBETWEEN, EACH SAID END CAP INCLUDING A CENTRALLY DISPOSED INWARDLY EXTENDING INTEGRAL BOSS, AND A PLURALITY OF MUTUALLY REACHING INTEGRALLY UNITED CONCENTRIC CYLINDRICAL CONDENSER PLATES FIXED IN EACH END CAP AND INTERLEAVED WITH THE CONDENSER PLATES FIXED IN THE OPPOSITE END CAP.
Claim 2
Dependent Claim
67 words
A VACUUM FIXES CAPACITOR COMPRISING AN EVACUATED ENVELOPE INCLUDING ALIGNED METALLIC END CAPS SPACED APART AND HERMETICALLY CLOSING OPPOSITE ENDS OF A DIELECTRIC SHELL INTERPOSED THEREBETWEEN, EACH SAID END CAP INCLUDING A CENTRALLY DISPOSED INWARDLY EXTENDING INTEGRAL BOSS, AND A PLURALITY OF MUTUALLY REACHING INTEGRALLY UNITED CONCENTRIC CYLINDRICAL CONDENSER PLATES FIXED IN EACH END CAP AND INTERLEAVED WITH THE CONDENSER PLATES FIXED IN THE OPPOSITE END CAP.
References Cited (Backward Citations)
US2735969A
Cited
US2107132A
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FR851088A
Cited
US2339663A
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US2485913A
Cited
GB638857A
Cited
US2790094A
Cited
US2920255A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-10 | 1968-05-11 | 1968-11-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-10 | 1972-05-11 | 1972-11-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-10 | 1976-05-11 | 1976-11-10 | $7700.00 | Window Closed / Lapsed |