US2551611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glass to metal seal in a coaxial cable
Assignee: International Standard Electric Corp
•
Filing: 1947-07-01
•
Granted: 1951-05-08
•
Expires: 1967-07-01
Abstract
No abstract record available.
Inventors
- 👤 Kuhner Maxime
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:03
CPC Classifications
H; H01; H01P; H01P11/00; H01P11/001; H01P11/005; H01J; H01J5/00; H01J5/32; H01J5/40; H01J5/42; H01J2893/00; H01J2893/0033; H01J2893/0034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1888071A
Cited
US2048319A
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US2174375A
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US2153527A
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US2394398A
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US2439841A
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US2442545A
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US2449073A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |