Patent US3333071A successfully refreshed from Google Patents.
Patent US3016480A successfully refreshed from Google Patents.
US3016480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articles containing fluoaluminates as dielectrics
Assignee: Pennwalt Corp
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Filing: 1960-06-29
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Granted: 1962-01-09
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Expires: 1980-06-29
Abstract
No abstract record available.
Inventors
- 👤 Mockrin Isadore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:58
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/025; H01B3/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
30 words
A CAPACITOR COMPRISING A PAIR OF METAL ELECTRODES AND A SOLID SPACER THEREBETWEEN, SAID SPACER CONSISTING ESSENTIALLY OF A SHEER-LIKE FLUOALUMINATE SELECTED FROM THE GROUP CONSISTING OF KAIF4 AND RBAIF4.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |