US2827197A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hermetically sealed electronics package
Assignee: Individual
•
Filing: 1955-06-27
•
Granted: 1958-03-18
•
Expires: 1975-06-27
Abstract
No abstract record available.
Inventors
- 👤 Paul E Fiske
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:05
CPC Classifications
B; B65; B65D; B65D77/00; B65D77/22; B65D77/30; B65D77/32; B65D77/34; B65D43/00; B65D43/02; B65D43/0202; B65D43/0214; B65D43/0222; B65D53/00; B65D53/02; B65D53/06; B65D2401/00; B65D2543/00; B65D2543/00009; B65D2543/00018; B65D2543/00064; B65D2543/0012; B65D2543/00175; B65D2543/00194; B65D2543/00259; B65D2543/00296; B65D2543/00444; B65D2543/00481; B65D2543/0049; B65D2543/00527; B65D2543/00537; B65D2543/00953; B65D2543/00962; B65D2543/00972
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US310989A
Cited
US1462077A
Cited
GB241159A
Cited
US1722324A
Cited
US1993917A
Cited
US2648454A
Cited
US2632211A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |