US3244953A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wound capacitor having hermetically sealed terminals
Assignee: Erie Technological Products Inc
•
Filing: 1965-02-08
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Granted: 1966-04-05
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Expires: 1985-02-08
Abstract
No abstract record available.
Inventors
- 👤 James J Walsh
- 👤 Forrest T Mullikin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:28
CPC Classifications
H; H01; H01G; H01G4/00; H01G4/002; H01G4/228; H01G4/232; Y; Y10; Y10T; Y10T29/00; Y10T29/43; Y10T29/435; Y10T29/49; Y10T29/49002; Y10T29/49082; Y10T29/49087; Y10T29/49098; Y10T29/49101; Y10T29/49117; Y10T29/49169
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A HERMETICALLY SEALED CAPACITOR HAVING A BODY OF TIGHTLY WOUND DIELECTRIC AND ELECTRODE CONVOLUTIONS WITH WITH AN ELECTRODE CONNECTION AT EACH END OF THE BODY, A TUBULAR THERMOPLASTIC CASE EMBRACING THE BODY, AND CUP SHAPED IMPEROFRATE METAL END CAPS CLOSING THE ENDS OF THE CASE AND MAKING ELECTRICAL CONNECTION OT SAID ELECTROCE CONNECTIONS, SAID END CAPS PRIOR TO ASSEMBLY BEING HEATED TO A TEMPERATURE ABOVE THE MELTING POINT OF THE THERMOPLASTIC AND HAVING SIDE WALLS OF INSIDE DIAMETER UNDER SIZE COMPARED TO THE OUTSIDE DIAMETER OF THE ENDS OF THE CASE AND SAID END CAPS WHILE HEATED BEING FORCED ONTO THE ENDS OF THE CASE TO FUSE THE PLASTIC INTO CONFORMING CONTACT WITH THE SIDE WALLS AND PROVIDE A METAL TO FUSED PLASTIC SEAL WITH THE ASSOCIATED ENDS OF THE PLASTIC CASE.
Claim 2
Dependent Claim
132 words
A HERMETICALLY SEALED CAPACITOR HAVING A BODY OF TIGHTLY WOUND DIELECTRIC AND ELECTRODE CONVOLUTIONS WITH WITH AN ELECTRODE CONNECTION AT EACH END OF THE BODY, A TUBULAR THERMOPLASTIC CASE EMBRACING THE BODY, AND CUP SHAPED IMPEROFRATE METAL END CAPS CLOSING THE ENDS OF THE CASE AND MAKING ELECTRICAL CONNECTION OT SAID ELECTROCE CONNECTIONS, SAID END CAPS PRIOR TO ASSEMBLY BEING HEATED TO A TEMPERATURE ABOVE THE MELTING POINT OF THE THERMOPLASTIC AND HAVING SIDE WALLS OF INSIDE DIAMETER UNDER SIZE COMPARED TO THE OUTSIDE DIAMETER OF THE ENDS OF THE CASE AND SAID END CAPS WHILE HEATED BEING FORCED ONTO THE ENDS OF THE CASE TO FUSE THE PLASTIC INTO CONFORMING CONTACT WITH THE SIDE WALLS AND PROVIDE A METAL TO FUSED PLASTIC SEAL WITH THE ASSOCIATED ENDS OF THE PLASTIC CASE.
References Cited (Backward Citations)
US3107179A
Cited
US3150300A
Cited
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 |