Patent US3431349A successfully refreshed from Google Patents.
US3431349A
Expired / Lapsed
US
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Cable terminal enclosure with grounding cross bar
Assignee: Utility Products Co
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Filing: 1967-12-28
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Granted: 1969-03-04
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Expires: 1987-12-28
Abstract
No abstract record available.
Inventors
- 👤 Douglas L P Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:41
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/02; H02G15/06; H02G15/076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2387951A
Cited
FR997405A
Cited
US2916539A
Cited
US2880263A
Cited
US3164668A
Cited
US3111977A
Cited
US3268651A
Cited
US3347505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |