US2896104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lightning arrester
Assignee: Individual
•
Filing: 1955-04-14
•
Granted: 1959-07-21
•
Expires: 1975-04-14
Abstract
No abstract record available.
Inventors
- 👤 Sedlacek Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:13
CPC Classifications
H; H01; H01T; H01T1/00; H01T1/20; H01T1/22; H04; H04M; H04M1/00; H04M1/738; H04M1/74; H04M1/745
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2010852A
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US2103031A
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US2125316A
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US2457102A
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US2422324A
Cited
US2417361A
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US2449967A
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US2411241A
Cited
US2453118A
Cited
US2492295A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-07-20 | 1963-01-19 | 1963-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-07-20 | 1967-01-19 | 1967-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-07-20 | 1971-01-19 | 1971-07-21 | $7700.00 | Window Closed / Lapsed |