Patent US3398327A successfully refreshed from Google Patents.
US3398327A
Expired / Lapsed
US
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Laminated bus structure and terminal assembly
Assignee: Federal Pacific Electric Co
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Filing: 1966-10-24
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Granted: 1968-08-20
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Expires: 1986-10-24
Abstract
No abstract record available.
Inventors
- 👤 Frank H Ferris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:22
CPC Classifications
H; H02; H02B; H02B11/00; H02B11/02; H02B11/04; H02G; H02G5/00; H02G5/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |