Patent US3439108A successfully refreshed from Google Patents.
US3439108A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hooded weatherproof extension adapter and junction box construction
Assignee: Bell Electric Co
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Filing: 1966-07-25
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Granted: 1969-04-15
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Expires: 1986-07-25
Abstract
No abstract record available.
Inventors
- 👤 Paul J Zerwes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:04
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/52; H01R13/5213
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE511584C
Cited
US1284291A
Cited
US1890050A
Cited
FR38529E
Cited
US1979804A
Cited
US2881240A
Cited
US2865981A
Cited
US2985334A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |