Patent US2774944A successfully refreshed from Google Patents.
US2774944A
Expired / Lapsed
US
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Spacer disk arrangement for coaxial cables or the like
Assignee: Siemens and Halske AG
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Filing: 1955-05-20
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Granted: 1956-12-18
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Expires: 1975-05-20
Abstract
No abstract record available.
Inventors
- 👤 Lintzel Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:28
CPC Classifications
H; H01; H01B; H01B11/00; H01B11/18; H01B11/1873
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2623122A
Cited
DE828861C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-18 | 1960-06-18 | 1960-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-18 | 1964-06-18 | 1964-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-18 | 1968-06-18 | 1968-12-18 | $7700.00 | Window Closed / Lapsed |