US3439334A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processing signal information
Assignee: Motorola Solutions Inc
•
Filing: 1967-10-16
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Granted: 1969-04-15
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Expires: 1987-10-16
Abstract
No abstract record available.
Inventors
- 👤 James Lee Massey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:40
CPC Classifications
H; H04; H04L; H04L1/00; H04L1/004; H04L1/0056; H04L1/0057; H03; H03M; H03M13/00; H03M13/37; H03M13/43; H04L1/0045; H04L1/12; H04L1/16; H04L1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3162837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |