US2875501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forming electromechanically sensitive ceramic bodies
Assignee: Clevite Corp
•
Filing: 1953-03-18
•
Granted: 1959-03-03
•
Expires: 1973-03-18
Abstract
No abstract record available.
Inventors
- 👤 Charles K Gravley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 01:16
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/50; C04B35/01; C04B35/46; C04B35/48; C04B35/51; Y; Y10; Y10S; Y10S264/00; Y10S264/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB463430A
Cited
US2171006A
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US2339003A
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US2506244A
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US2554327A
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US2569163A
Cited
US2679823A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-03-02 | 1962-09-01 | 1963-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-02 | 1966-09-01 | 1967-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-02 | 1970-09-01 | 1971-03-03 | $7700.00 | Window Closed / Lapsed |