Patent US2904618A successfully refreshed from Google Patents.
US2904618A
Expired / Lapsed
US
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Sealed housing and indexing means for electrical components
Assignee: Sprague Electric Co
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Filing: 1956-07-30
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Granted: 1959-09-15
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Expires: 1976-07-30
Abstract
No abstract record available.
Inventors
- 👤 Robinson Preston
- 👤 Paul H Netherwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:36
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/224; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A SEALED ELECTRICAL CAPACITOR COMPRISING A GENERALLY CYLINDRICAL CAN OF MOLDED THERMOSET RESIN HAVING ONE OPEN END, A CAPACITANCE SECTION MOUNTED WITHIN SAID RESIN CAN AND HAVING A PLURALITY OF TERMINAL LEADS EXTENDING THROUGH SAID OPEN END, A SPACER MEMBER PROVIDED WITH PASSAGEWAYS AND WITH INDEXING MEANS RELATED TO SAID PASSAGEWAYS, SAID SPACER MEMBER MOUNTED WITHIN SAID OPEN END OF SAID RESIN CAN AND WITH SAID TERMINAL LEADS EXTENDING THROUGH SAID PASSAGEWAYS, AN IN SITU CURED EPOXY RESIN END-SEAL FILLING SAID OPEN ENE OF SAID RESIN CAN ABOVE SAID SPACER MEMBER, SAID OPEN END-SEAL CONTAINING AT LEAST 50% BY WEIGHT OF GROUND PARTICLES OF THE RESIN MATERIAL OF SAID RESIN CAN.
Claim 2
Dependent Claim
111 words
A SEALED ELECTRICAL CAPACITOR COMPRISING A GENERALLY CYLINDRICAL CAN OF MOLDED THERMOSET RESIN HAVING ONE OPEN END, A CAPACITANCE SECTION MOUNTED WITHIN SAID RESIN CAN AND HAVING A PLURALITY OF TERMINAL LEADS EXTENDING THROUGH SAID OPEN END, A SPACER MEMBER PROVIDED WITH PASSAGEWAYS AND WITH INDEXING MEANS RELATED TO SAID PASSAGEWAYS, SAID SPACER MEMBER MOUNTED WITHIN SAID OPEN END OF SAID RESIN CAN AND WITH SAID TERMINAL LEADS EXTENDING THROUGH SAID PASSAGEWAYS, AN IN SITU CURED EPOXY RESIN END-SEAL FILLING SAID OPEN ENE OF SAID RESIN CAN ABOVE SAID SPACER MEMBER, SAID OPEN END-SEAL CONTAINING AT LEAST 50% BY WEIGHT OF GROUND PARTICLES OF THE RESIN MATERIAL OF SAID RESIN CAN.
References Cited (Backward Citations)
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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) | 1962-09-14 | 1963-03-16 | 1963-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-14 | 1967-03-16 | 1967-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-14 | 1971-03-16 | 1971-09-15 | $7700.00 | Window Closed / Lapsed |