Patent US2971731A successfully refreshed from Google Patents.
US2971731A
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Ejection container for radio probes
Assignee: Dr Graw Messgerate G M B H
•
Filing: 1956-03-08
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Granted: 1961-02-14
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Expires: 1976-03-08
Abstract
No abstract record available.
Inventors
- 👤 Graw Josef
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:05
CPC Classifications
B; B64; B64D; B64D1/00; B64D1/02; Y; Y10; Y10S; Y10S116/00; Y10S116/40
Claims Analysis
Total Claims: 0
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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) | 1964-02-14 | 1964-08-15 | 1965-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-14 | 1968-08-15 | 1969-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-14 | 1972-08-15 | 1973-02-14 | $7700.00 | Window Closed / Lapsed |