US3244952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Explosion-proof electrical capacitor with rupture cutout
Assignee: Siemens and Halske AG
•
Filing: 1963-08-22
•
Granted: 1966-04-05
•
Expires: 1983-08-22
Abstract
No abstract record available.
Inventors
- 👤 Graf Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:32
CPC Classifications
H; H01; H01G; H01G2/00; H01G2/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
IN AN EXPLOSION-PROOF ELECTRICAL CAPACITOR AND CUTOUT, THE COMBINATION OF A CAPACITOR HOUSING IN WHICH IS DISPOSED A CAPACITOR STRUCTURE HAVING CONNECTING LEADS THEREFOR, SAID HOUSING HAVIG AT LEAST ONE CORRUGATIOIN IN THE LONGITUDINALLY EXTENDING WALL THEREFO, WHICH COR RUGATION EXTENDS TRANSVERSELY TO THE LONGITUDINAL AXIS OF THE HOUSING TO PERMIT EXPANSION OF THE HOUSING WITHOUT LEAKAGE UPON AN EXCESS GENERATION OF GAS WITHIN THE HOUSING, AND AN ELECTRICAL CONDUCTING RUPTURABLE CUTOUT ELEMENT INCLUDING A LONGITUDINALLY EXTENDING PORTION SPANNING THE CORRUGATED PORTION OF THE HOUSING AND RUPTURABLE UPON EXPANSION OF THE HOUSING, AND A PAIR OF CONNECTING LEADS FOR SAID ELECTRICAL CUTOUT ELEMENT, EACH OF WHICH IS CONNECTED TO A RESPECTIVE ELECTRICAL SIDE OF SAID CUTOUT ELEMENT AND BROUGHT OUT TO A TERMINAL DISPOSED EXTERIORLY OF THE HOUSING.
Claim 2
Dependent Claim
128 words
IN AN EXPLOSION-PROOF ELECTRICAL CAPACITOR AND CUTOUT, THE COMBINATION OF A CAPACITOR HOUSING IN WHICH IS DISPOSED A CAPACITOR STRUCTURE HAVING CONNECTING LEADS THEREFOR, SAID HOUSING HAVIG AT LEAST ONE CORRUGATIOIN IN THE LONGITUDINALLY EXTENDING WALL THEREFO, WHICH COR RUGATION EXTENDS TRANSVERSELY TO THE LONGITUDINAL AXIS OF THE HOUSING TO PERMIT EXPANSION OF THE HOUSING WITHOUT LEAKAGE UPON AN EXCESS GENERATION OF GAS WITHIN THE HOUSING, AND AN ELECTRICAL CONDUCTING RUPTURABLE CUTOUT ELEMENT INCLUDING A LONGITUDINALLY EXTENDING PORTION SPANNING THE CORRUGATED PORTION OF THE HOUSING AND RUPTURABLE UPON EXPANSION OF THE HOUSING, AND A PAIR OF CONNECTING LEADS FOR SAID ELECTRICAL CUTOUT ELEMENT, EACH OF WHICH IS CONNECTED TO A RESPECTIVE ELECTRICAL SIDE OF SAID CUTOUT ELEMENT AND BROUGHT OUT TO A TERMINAL DISPOSED EXTERIORLY OF THE HOUSING.
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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |