Patent US3363119A successfully refreshed from Google Patents.
US3363119A
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US
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Piezoelectric resonator and method of making same
Assignee: Clevite Corp
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Filing: 1965-04-19
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Granted: 1968-01-09
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Expires: 1985-04-19
Abstract
No abstract record available.
Inventors
- 👤 Donald J Koneval
- 👤 Daniel R Curran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:25
CPC Classifications
H; H03; H03H; H03H9/00; H03H9/15; H03H9/17; H03H3/00; H03H3/007; H03H3/02
Claims Analysis
Total Claims: 0
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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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |