US3391377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical distribution system
Assignee: Insul 8 Corp
•
Filing: 1965-09-10
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Granted: 1968-07-02
•
Expires: 1985-09-10
Abstract
No abstract record available.
Inventors
- 👤 James A Corl
- 👤 Cecil J Mayo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:11
CPC Classifications
H; H01; H01R; H01R25/00; H01R25/14; F; F21; F21V; F21V21/00; F21V21/34; H01R4/00; H01R4/24; H01R4/2404; H01R4/2406; F21S; F21S2/00; F21S8/00; F21S8/04; F21S8/06; F21S8/063; H01R13/00; H01R13/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2162545A
Cited
US2108031A
Cited
FR1261306A
Cited
US3097035A
Cited
US3130921A
Cited
US3215969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-07-02 | 1972-01-01 | 1972-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-02 | 1976-01-01 | 1976-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-02 | 1980-01-01 | 1980-07-02 | $7700.00 | Window Closed / Lapsed |