US2560320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio transmitter-receiver, including shielding chassis and plug-in stages
Assignee: Motorola Solutions Inc
•
Filing: 1948-06-16
•
Granted: 1951-07-10
•
Expires: 1968-06-16
Abstract
No abstract record available.
Inventors
- 👤 Marion R Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:32
CPC Classifications
H; H04; H04B; H04B1/00; H04B1/38; H04B1/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1654296A
Cited
AT112246B
Cited
US1875132A
Cited
US2213328A
Cited
US2268619A
Cited
US2272066A
Cited
US2388848A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |