Patent US3019534A successfully refreshed from Google Patents.
Patent US3043449A successfully refreshed from Google Patents.
US3043449A
Expired / Lapsed
US
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Loading gages for wave tube exhausting machine
Assignee: AT&T Inc
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Filing: 1959-11-18
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Granted: 1962-07-10
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Expires: 1979-11-18
Abstract
No abstract record available.
Inventors
- 👤 Geza B Fliezar
- 👤 Jack J Monahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 12:05
CPC Classifications
H; H05; H05K; H05K13/00; H05K13/02; H01; H01J; H01J9/00; H01J9/46; H01J2893/00; H01J2893/0096
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US429370A
Cited
US1481075A
Cited
US2329932A
Cited
US2737839A
Cited
US2828024A
Cited
US2868240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |