US3157769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Baffle structure for oil circuit breaker tank
Assignee: ITE Circuit Breaker Co
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Filing: 1962-04-06
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Granted: 1964-11-17
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Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 James R Mccloud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:21
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/02; H01H33/53; H01H33/55
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
137 words
IN AN OIL CIRCUIT BREAKER; A TANK CONTAINING OIL, A PLURALITY OF INTERRUPTER STRUCTURES SUPPORTED WITHIN SAID TANK, A PLURALITY OF INSULATION SHEETS INTERPOSED BETWEEN ADJACENT INTERRUPTERS OF SAID PLURALITY OF INTERRUPTERS, AND A SUPPORT MEANS FOR SUPPORTING SAID PLURALITY OF INSULATION SHEETS; SAID SUPPORT MEANS COMPRISING ANGLE MEMBERS SECURED TO THE INTERIOR SURFACE OF SAID TANK AND EXTENDING PARALLEL TO THE AXIS OF SAID TANK; SAID ANGLE MEMBERS HAVING THEIR APEX FACING TOWARD THE CENTER OF SAID TANK; EACH OF SAID PLURALITY OF SAID SHEETS HAVING A PORTION THEREOF EXTENDING ALONG THE INTERIOR OF SAID TANK AND HAVING AN INTERMEDIATE PORTION OF SAID SHEET SECURED TO ONE FACE OF A RESPECTIVE ANGLE MEMBER; THE REMAINING PORTION OF EACH OF SAID INSULATION SHEETS EXTENDING FROM ITS SAID RESPECTIVE ANGLE MEMBER AND TOWARD THE INTERIOR OF SAID TANK.
Claim 2
Dependent Claim
137 words
IN AN OIL CIRCUIT BREAKER; A TANK CONTAINING OIL, A PLURALITY OF INTERRUPTER STRUCTURES SUPPORTED WITHIN SAID TANK, A PLURALITY OF INSULATION SHEETS INTERPOSED BETWEEN ADJACENT INTERRUPTERS OF SAID PLURALITY OF INTERRUPTERS, AND A SUPPORT MEANS FOR SUPPORTING SAID PLURALITY OF INSULATION SHEETS; SAID SUPPORT MEANS COMPRISING ANGLE MEMBERS SECURED TO THE INTERIOR SURFACE OF SAID TANK AND EXTENDING PARALLEL TO THE AXIS OF SAID TANK; SAID ANGLE MEMBERS HAVING THEIR APEX FACING TOWARD THE CENTER OF SAID TANK; EACH OF SAID PLURALITY OF SAID SHEETS HAVING A PORTION THEREOF EXTENDING ALONG THE INTERIOR OF SAID TANK AND HAVING AN INTERMEDIATE PORTION OF SAID SHEET SECURED TO ONE FACE OF A RESPECTIVE ANGLE MEMBER; THE REMAINING PORTION OF EACH OF SAID INSULATION SHEETS EXTENDING FROM ITS SAID RESPECTIVE ANGLE MEMBER AND TOWARD THE INTERIOR OF SAID TANK.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-17 | 1968-05-18 | 1968-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-17 | 1972-05-18 | 1972-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-17 | 1976-05-18 | 1976-11-17 | $7700.00 | Window Closed / Lapsed |