US3517336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single element thin film oscillator
Assignee: JEROME J SYMANSKI
•
Filing: 1968-05-31
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Granted: 1970-06-23
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Expires: 1988-05-31
Abstract
No abstract record available.
Inventors
- 👤 Jerome J Symanski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:53
CPC Classifications
H; H03; H03B; H03B7/00; H03B7/02; H03B7/06; H10; H10N; H10N80/00; H10N80/10; H10N80/103
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3443103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-22 | 1973-12-22 | 1974-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-22 | 1977-12-22 | 1978-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-22 | 1981-12-22 | 1982-06-23 | $7700.00 | Window Closed / Lapsed |