US2902630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed package for electronic component
Assignee: Individual
•
Filing: 1956-05-03
•
Granted: 1959-09-01
•
Expires: 1976-05-03
Abstract
No abstract record available.
Inventors
- 👤 Jr Vincent M Heazel
- 👤 William H Kumm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:21
CPC Classifications
H; H05; H05K; H05K5/00; H05K5/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2417420A
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US2439411A
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US2440308A
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US2495546A
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US2682018A
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US2641635A
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US2764713A
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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) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |