US3381260A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cryogenic and thermal seal for electrical members
Assignee: Physical Sciences Corp
•
Filing: 1966-03-28
•
Granted: 1968-04-30
•
Expires: 1986-03-28
Abstract
No abstract record available.
Inventors
- 👤 Ray S Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:11
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/533
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA661512A
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US1731597A
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US1829207A
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US2638573A
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US2674645A
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US2701867A
Cited
US2700141A
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US2700140A
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GB955432A
Cited
US3158680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |