US2892930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communication system
Assignee: Motorola Solutions Inc
•
Filing: 1955-01-10
•
Granted: 1959-06-30
•
Expires: 1975-01-10
Abstract
No abstract record available.
Inventors
- 👤 Magnuski Henry
- 👤 Andrew J Affrunti
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:50
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2253832A
Cited
US2514425A
Cited
US2610292A
Cited
US2555557A
Cited
US2521696A
Cited
US2718589A
Cited
US2699495A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-29 | 1962-12-29 | 1963-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-29 | 1966-12-29 | 1967-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-29 | 1970-12-29 | 1971-06-30 | $7700.00 | Window Closed / Lapsed |