US3521202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compressionally-loaded spring forming a dc connection to the conductor of an rf transmission line
Assignee: Eaton Corp
•
Filing: 1968-12-04
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Granted: 1970-07-21
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Expires: 1988-12-04
Abstract
No abstract record available.
Inventors
- 👤 Thomas J Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 19:50
CPC Classifications
H; H01; H01R; H01R24/00; H01R24/38; H01R24/40; H01R24/42; H01P; H01P1/00; H01P1/20; H01P1/2007; H01R2103/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3423702A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-20 | 1974-01-19 | 1974-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-20 | 1978-01-19 | 1978-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-20 | 1982-01-19 | 1982-07-21 | $7700.00 | Window Closed / Lapsed |