Patent US3221097A successfully refreshed from Google Patents.
US3221097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bus bar housing with externally attached bus bar supporting insulators
Assignee: Gen Expl S Ind SA Soc
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Filing: 1961-04-28
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Granted: 1965-11-30
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Expires: 1981-04-28
Abstract
No abstract record available.
Inventors
- 👤 Cognet Firmin Eustache Armand
- 👤 Mohier Lucien Leon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:43
CPC Classifications
H; H02; H02G; H02G5/00; H02G5/06; H02G5/066; H02G5/061
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
AN ARRANGEMENT FOR FIXING AN ELECTRIC BAR IN A METALLIC SHEATH IN AN INSULATING MANNER, IN WHICH THE BAR CAN BE DISPLACED LONGITUDINALLY RELATIVE TO THE SHEATH UNDER THE EFFECT OF THERMAL EXPANSION, COMPRISING A METALLIC SHEATH PROVIDED WITH OPENINGS OF PREDETERMINED SIZE, AN ELECTRIC BAR WITHIN SAID SHEATH, AND MEANS INCLUDING A PLURALITY OF INSULATORS PROVIDED WITH FLANGES SUPPORTING SAID BAR WITHIN SAID SHEATH TO ENABLE LONGITUDINAL DISPLACEMENT OF SAID BAR RELATIVE TO SAID SHEATH, THE INSULATORS CARRYING THE BAR BEING POSITIONED IN THE SAIE OPENINGS FORMED IN THE SHEATH AND BEING RETAINED THEREIN BY A RESPECTIVE FLANGE LARGER IN DIAMETER THAN THE SHEATH OPENING AND PLACED ON THE OUTER SURFACE OF THE SHEATH, WHILST THE REMAINING PORTION OF THE INSULATOR IS SO DIMENSIONED AS TO BE ABLE TO PASS THROUGH THE SHEATH OPENING.
Claim 2
Dependent Claim
135 words
AN ARRANGEMENT FOR FIXING AN ELECTRIC BAR IN A METALLIC SHEATH IN AN INSULATING MANNER, IN WHICH THE BAR CAN BE DISPLACED LONGITUDINALLY RELATIVE TO THE SHEATH UNDER THE EFFECT OF THERMAL EXPANSION, COMPRISING A METALLIC SHEATH PROVIDED WITH OPENINGS OF PREDETERMINED SIZE, AN ELECTRIC BAR WITHIN SAID SHEATH, AND MEANS INCLUDING A PLURALITY OF INSULATORS PROVIDED WITH FLANGES SUPPORTING SAID BAR WITHIN SAID SHEATH TO ENABLE LONGITUDINAL DISPLACEMENT OF SAID BAR RELATIVE TO SAID SHEATH, THE INSULATORS CARRYING THE BAR BEING POSITIONED IN THE SAIE OPENINGS FORMED IN THE SHEATH AND BEING RETAINED THEREIN BY A RESPECTIVE FLANGE LARGER IN DIAMETER THAN THE SHEATH OPENING AND PLACED ON THE OUTER SURFACE OF THE SHEATH, WHILST THE REMAINING PORTION OF THE INSULATOR IS SO DIMENSIONED AS TO BE ABLE TO PASS THROUGH THE SHEATH OPENING.
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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |