US2596510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Volume compression circuit
Assignee: Motorola Solutions Inc
•
Filing: 1947-08-23
•
Granted: 1952-05-13
•
Expires: 1967-08-23
Abstract
No abstract record available.
Inventors
- 👤 David E Roberts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:03
CPC Classifications
H; H03; H03G; H03G7/00; H03G7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2092496A
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US2214608A
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US2179263A
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US2315042A
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US2363985A
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US2360466A
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US2383309A
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US2397830A
Cited
US2420248A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |