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Patent US3058029A successfully refreshed from Google Patents.
US3058029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetron strappings
Assignee: Raytheon Co
•
Filing: 1958-11-24
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Granted: 1962-10-09
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Expires: 1978-11-24
Abstract
No abstract record available.
Inventors
- 👤 Lawrence L Clampitt
- 👤 Frank A Zawada
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 01:33
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/18; H01J23/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2624862A
Cited
US2645843A
Cited
US2678486A
Cited
US2649556A
Cited
US2745040A
Cited
US2837696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |