US3505673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital integrator-synchronizer
Assignee: Bendix Corp
•
Filing: 1966-06-17
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Granted: 1970-04-07
•
Expires: 1986-06-17
Abstract
No abstract record available.
Inventors
- 👤 Robert L James
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:33
CPC Classifications
G; G05; G05B; G05B11/00; G05B11/01; G05B11/36; G05B11/40; H; H03; H03L; H03L7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3080555A
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US3185820A
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US3258764A
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US3333090A
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US3295126A
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US3298019A
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US3359410A
Cited
US3378779A
Cited
US3413449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-04-06 | 1973-10-06 | 1974-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-04-06 | 1977-10-06 | 1978-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-04-06 | 1981-10-06 | 1982-04-07 | $7700.00 | Window Closed / Lapsed |