Patent US4313014A successfully refreshed from Google Patents.
USRE27549E
Expired / Lapsed
US
⏱️ 0.0 years remaining
Single and dual service fittings
Assignee: —
•
Filing: 1971-05-15
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Granted: 1973-01-16
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Expires: 1991-05-15
Abstract
Abstract SERVICE FITTINGS FOR USE WITH ELECTRICAL UNDERFLOOR DISTRIBUTION SYSTEMS TO PROVIDE FOR POWER AND/OR COMMUNICATION SERVICE CONNECTIONS, THE FITTINGS OF THE VARIOUS TYPES HAVING BASIC COMPONENTS WITH CORRESPONDING STRUCTURAL CHARACTERISTICS WHICH ADAPT THE SAME TO BE FABRICATED BY EXTRUSION TECHNIQUES AND ASSEMBLED TOGETHER IN THE SAME MANNER.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:12
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/18; H02G3/185
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-01-16 | 1976-07-17 | 1977-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-01-16 | 1980-07-17 | 1981-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-01-16 | 1984-07-17 | 1985-01-16 | $7700.00 | Window Closed / Lapsed |