US3221089A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for capacitor fabrication
Assignee: Individual
•
Filing: 1960-07-01
•
Granted: 1965-11-30
•
Expires: 1980-07-01
Abstract
No abstract record available.
Inventors
- 👤 James H Cotton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:51
CPC Classifications
H; H01; H01G; H01G13/00; H01G13/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
138 words
IN A METHOD OF FABRICATING ENCAPSULATED ELECTRICAL COMPONENTS HAVING A GENERALLY CYLINDRICALLY SHAPED BODY PORTION WITH TERMINAL LEADS EXTENDING THEREFROM, THE STEPS OF POSITIONING THE BODY PORTION OF AN UNENCAPSULATED COMPONENT IN SPACED RELATION TO A CYLINDRICALLY SHAPED MOLD CAVITY AND THE EXTENDING TERMINAL LEADS THEREOF RELATIVE TO THE CAVITY DEFINING MOLD WALLS BY INTERPOSITION OF AN END WALLED TERMINAL LEAD POSITIONING SEMI-CYLINDRICALLY-SHAPED INSULATING MEANS INTERMEDIATE SAID COMPONENT AND THE MOLD CAVITY SURFACES OF A THICKNESS AT LEAST EQUAL TO THE MINIMAL DESIRED DEPTH OF ENCAPSULATION, CLOSING SAID MOLD CAVITY BY SUPERPOSITION OF A COMPLEMENTALLY SHAPED MOLD CAVITY THEREOVER AND INTRODUCING COMPATIBLE LIQUID THERMOPLASTIC ENCASING MATERIAL INTO SAID CLOSED MOLD TO FILL ALL VOIDS THEREWITHIN AND TO MERGE, UPON SOLIDIFICATION THEREOF, WITH SAID INSULATING MEANS TO FORM A UNITARY ENCLOSED CASING HAVING SAID COMPONENT SUBSTANTIALLY UNIFORMLY CENTERED THEREWITHIN.
Claim 2
Dependent Claim
138 words
IN A METHOD OF FABRICATING ENCAPSULATED ELECTRICAL COMPONENTS HAVING A GENERALLY CYLINDRICALLY SHAPED BODY PORTION WITH TERMINAL LEADS EXTENDING THEREFROM, THE STEPS OF POSITIONING THE BODY PORTION OF AN UNENCAPSULATED COMPONENT IN SPACED RELATION TO A CYLINDRICALLY SHAPED MOLD CAVITY AND THE EXTENDING TERMINAL LEADS THEREOF RELATIVE TO THE CAVITY DEFINING MOLD WALLS BY INTERPOSITION OF AN END WALLED TERMINAL LEAD POSITIONING SEMI-CYLINDRICALLY-SHAPED INSULATING MEANS INTERMEDIATE SAID COMPONENT AND THE MOLD CAVITY SURFACES OF A THICKNESS AT LEAST EQUAL TO THE MINIMAL DESIRED DEPTH OF ENCAPSULATION, CLOSING SAID MOLD CAVITY BY SUPERPOSITION OF A COMPLEMENTALLY SHAPED MOLD CAVITY THEREOVER AND INTRODUCING COMPATIBLE LIQUID THERMOPLASTIC ENCASING MATERIAL INTO SAID CLOSED MOLD TO FILL ALL VOIDS THEREWITHIN AND TO MERGE, UPON SOLIDIFICATION THEREOF, WITH SAID INSULATING MEANS TO FORM A UNITARY ENCLOSED CASING HAVING SAID COMPONENT SUBSTANTIALLY UNIFORMLY CENTERED THEREWITHIN.
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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) | 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 |