US2666908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lightning arrester
Assignee: AMERICAN PHENOLIC Corp
•
Filing: 1950-05-12
•
Granted: 1954-01-19
•
Expires: 1970-05-12
Abstract
No abstract record available.
Inventors
- 👤 Curt W Klostermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:48
CPC Classifications
H; H01; H01T; H01T4/00; H01T4/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1311916A
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US857849A
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US1171166A
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DE384669C
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US1873450A
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US1794831A
Cited
US1885477A
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US2196147A
Cited
US2261986A
Cited
US2440748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-18 | 1957-07-20 | 1958-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-18 | 1961-07-20 | 1962-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-18 | 1965-07-20 | 1966-01-19 | $7700.00 | Window Closed / Lapsed |