Patent US3084390A successfully refreshed from Google Patents.
US3084390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Molding apparatus for encapsulating a coil
Assignee: Controls Company of America
•
Filing: 1959-09-17
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Granted: 1963-04-09
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Expires: 1979-09-17
Abstract
No abstract record available.
Inventors
- 👤 Anderson Karl Allan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:14
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/58; Y; Y10; Y10S; Y10S425/00; Y10S425/044; Y10S425/055; Y10S425/127
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
A MOLDING APPARATUS FOR ENCAPSULATING A COIL IN AN EPOXY RESIN COMPRISING A COIL INCLUDING WIRE WOUND ON A BOBBIN HAVING FLANGED ENDS PROJECTING BEYOND THE SURFACE OF THE WIRE WINDING AND SERVING AS END CLOSURES FOR A MOLD, A MOLD CONTOURED TO EMBRACE SAID BOBBIN AND INCLUDING MOLD SURFACES ADAPTED TO SURROUND THE PERIPHERIES OF SAID FLANGED ENDS WHEN THE MOLD IS CLOSED AROUND THE BOBBIN, A FLEXIBLE MOLD LINER MEMBER, MEANS FOR SUPPORTING THE FLEXIBLE LINER MEMBER IN POSITION TO COVER THE INNER SURFACES OF THE MOLD INCLUDING THOSE PORTIONS OF THE MOLD SURFACES WHICH ARE CONTOURED TO SURROUND THE PERIPHERIES OF SAID BOBBIN FLANGES, AND MEANS FOR CLOSING THE MOLD AROUND THE COIL TO SEAT THE FLEXIBLE LINER FIRMLY AGAINST THE PERIPHERIES OF SAID FLANGES TO DEFINE AND SEAL, IN COOPERATION WITH SAID FLANGES, A CLOSED MOLD CAVITY FOR THE RECEPTION OF THE ENCAPSULATING MATERIAL.
Claim 2
Dependent Claim
148 words
A MOLDING APPARATUS FOR ENCAPSULATING A COIL IN AN EPOXY RESIN COMPRISING A COIL INCLUDING WIRE WOUND ON A BOBBIN HAVING FLANGED ENDS PROJECTING BEYOND THE SURFACE OF THE WIRE WINDING AND SERVING AS END CLOSURES FOR A MOLD, A MOLD CONTOURED TO EMBRACE SAID BOBBIN AND INCLUDING MOLD SURFACES ADAPTED TO SURROUND THE PERIPHERIES OF SAID FLANGED ENDS WHEN THE MOLD IS CLOSED AROUND THE BOBBIN, A FLEXIBLE MOLD LINER MEMBER, MEANS FOR SUPPORTING THE FLEXIBLE LINER MEMBER IN POSITION TO COVER THE INNER SURFACES OF THE MOLD INCLUDING THOSE PORTIONS OF THE MOLD SURFACES WHICH ARE CONTOURED TO SURROUND THE PERIPHERIES OF SAID BOBBIN FLANGES, AND MEANS FOR CLOSING THE MOLD AROUND THE COIL TO SEAT THE FLEXIBLE LINER FIRMLY AGAINST THE PERIPHERIES OF SAID FLANGES TO DEFINE AND SEAL, IN COOPERATION WITH SAID FLANGES, A CLOSED MOLD CAVITY FOR THE RECEPTION OF THE ENCAPSULATING MATERIAL.
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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) | 1966-04-08 | 1966-10-08 | 1967-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-08 | 1970-10-08 | 1971-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-08 | 1974-10-08 | 1975-04-09 | $7700.00 | Window Closed / Lapsed |