Patent US3529978A successfully refreshed from Google Patents.
US3529978A
Expired / Lapsed
US
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General purpose batio3 ceramic dielectric compositions
Assignee: Globe Union Inc
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Filing: 1969-09-23
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Granted: 1970-09-22
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Expires: 1989-09-23
Abstract
No abstract record available.
Inventors
- 👤 Howard Urban Taylor
- 👤 Stanley Arnold Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:30
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/46; C04B35/462; C04B35/465; C04B35/468; C04B35/4682
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3117094A
Cited
US2643192A
Cited
US2668118A
Cited
US2695240A
Cited
GB755860A
Cited
US2992929A
Cited
US3069275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |