US2495452A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Communication system
Assignee: MOBILE COMM Co
•
Filing: 1946-11-18
•
Granted: 1950-01-24
•
Expires: 1966-11-18
Abstract
No abstract record available.
Inventors
- 👤 Howard G Grove
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:48
CPC Classifications
H; H04; H04W; H04W84/00; H04W84/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1608969A
Cited
US1941067A
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US2061699A
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US2152010A
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US2334876A
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US2198901A
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US2214101A
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US2250596A
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US2269143A
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US2369783A
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US2280420A
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US2277469A
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US2280421A
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US2289048A
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US2392672A
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US2431167A
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US2383908A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-23 | 1953-07-25 | 1954-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-23 | 1957-07-25 | 1958-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-23 | 1961-07-25 | 1962-01-24 | $7700.00 | Window Closed / Lapsed |