Patent US3328865A successfully refreshed from Google Patents.
US3328865A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Capacitor
Assignee: Globe Union Inc
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Filing: 1966-01-05
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Granted: 1967-07-04
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Expires: 1986-01-05
Abstract
No abstract record available.
Inventors
- 👤 Leonard J Sperry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:14
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/30; H01G5/00; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
THE METHOD OF MANUFACTURING A VARIABLE CAPACITOR ELEMENT AND COMPRISING THE STEPS OF FORMING A DIELECTRIC MEMBER HAVING OPPOSITELY FACING SURFACES, FORMING AN ELECTRICALLY CONDUCTIVE PLATE ON A PORTION OF ONE OF SAID DIELECTRIC MEMBER SURFACE, AND SEPARATELY APPLYING REINFORCING MEANS TO SAID ONE DIELECTRIC MEMBER SURFACE, SAID REINFORCING MEANS BEING APPLIED IN THE FORM OF A MEDIUM DISTINGUISHABLE FROM SAID DIELECTRIC MEMBER AND SAID CONDUCTIVE PLATE, SAID REINFORCING MEANS AFFORDING STRUCTURAL REINFORCING FOR SAID DIELECTRIC MEMBER AND, WITH THE STRUCTURAL SUPPORT OF SAID REINFORCING MEANS, PROVIDING A PREDETERMINED THICKNESS OF SAID DIELECTRIC MEMBER BETWEEN SAID CONDUCTIVE PLATE AND THE OTHER OF SAID DIELECTRIC MEMBER SURFACES WHICH IS LESS THAN THE MINIMUM THICKNESS WHICH SAID DIELECTRIC MEMBER COULD HAVE FROM A STRUCTURAL STANDPOINT WITHOUT SAID REINFORCING MEANS.
Claim 2
Independent Claim
127 words
THE METHOD OF MANUFACTURING A VARIABLE CAPACITOR ELEMENT AND COMPRISING THE STEPS OF FORMING A DIELECTRIC MEMBER HAVING OPPOSITELY FACING SURFACES, FORMING AN ELECTRICALLY CONDUCTIVE PLATE ON A PORTION OF ONE OF SAID DIELECTRIC MEMBER SURFACE, AND SEPARATELY APPLYING REINFORCING MEANS TO SAID ONE DIELECTRIC MEMBER SURFACE, SAID REINFORCING MEANS BEING APPLIED IN THE FORM OF A MEDIUM DISTINGUISHABLE FROM SAID DIELECTRIC MEMBER AND SAID CONDUCTIVE PLATE, SAID REINFORCING MEANS AFFORDING STRUCTURAL REINFORCING FOR SAID DIELECTRIC MEMBER AND, WITH THE STRUCTURAL SUPPORT OF SAID REINFORCING MEANS, PROVIDING A PREDETERMINED THICKNESS OF SAID DIELECTRIC MEMBER BETWEEN SAID CONDUCTIVE PLATE AND THE OTHER OF SAID DIELECTRIC MEMBER SURFACES WHICH IS LESS THAN THE MINIMUM THICKNESS WHICH SAID DIELECTRIC MEMBER COULD HAVE FROM A STRUCTURAL STANDPOINT WITHOUT SAID REINFORCING MEANS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-03 | 1971-01-02 | 1971-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-03 | 1975-01-02 | 1975-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-03 | 1979-01-02 | 1979-07-04 | $7700.00 | Window Closed / Lapsed |