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US3072967A Expired / Lapsed US ⏱️ 0.0 years remaining

Flexible mold

Assignee: Controls Company of America
•
Filing: 1959-07-28
•
Granted: 1963-01-15
•
Expires: 1979-07-28
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Abstract

No abstract record available.

Inventors

  • 👤 William K Mathews
  • 👤 Jr Carl C Perkins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 01:28
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/12; Y; Y10; Y10S; Y10S425/00; Y10S425/044

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A MOLD FOR ENCAPSULATING AN ELECTRIC COIL COMPRISING A BASE, A PAIR OF PINS MOUNTED ON THE BASE IN A COAXIAL RELATION, A PAIR OF SPREADERS EACH HAVING AN ARM MOUNTED ON EACH PIN, SAID SPREADERS EACH CARRYING A ROLLER ON AN AXIS PARALLEL TO THE PIN AXIS, AN END MEMBER SECURED TO EACH PIN NORMAL THERETO AND WITHIN THE SPREADERS, MEANS BIASING THE SPREADERS AWAY FROM SAID END MEMBERS AND A FLEXIBLE LINER HAVING ONE END SECURED TO EACH ROLLER AND POSITIONED TO SEAT ON THE PERIPHERY OF THE END MEMBERS TO FORM A POCKET THEREBETWEEN WHEN THE SPREADERS ARE ROLLED AROUND THE PERIPHERY OF THE END MEMBERS, SAID BIASING MEANS INCLUDING MEANS FOR HOLDING SAID SPREADERS AGAINST SAID END MEMBERS.
Claim 2
Dependent Claim 122 words
A MOLD FOR ENCAPSULATING AN ELECTRIC COIL COMPRISING A BASE, A PAIR OF PINS MOUNTED ON THE BASE IN A COAXIAL RELATION, A PAIR OF SPREADERS EACH HAVING AN ARM MOUNTED ON EACH PIN, SAID SPREADERS EACH CARRYING A ROLLER ON AN AXIS PARALLEL TO THE PIN AXIS, AN END MEMBER SECURED TO EACH PIN NORMAL THERETO AND WITHIN THE SPREADERS, MEANS BIASING THE SPREADERS AWAY FROM SAID END MEMBERS AND A FLEXIBLE LINER HAVING ONE END SECURED TO EACH ROLLER AND POSITIONED TO SEAT ON THE PERIPHERY OF THE END MEMBERS TO FORM A POCKET THEREBETWEEN WHEN THE SPREADERS ARE ROLLED AROUND THE PERIPHERY OF THE END MEMBERS, SAID BIASING MEANS INCLUDING MEANS FOR HOLDING SAID SPREADERS AGAINST SAID END MEMBERS.

References Cited (Backward Citations)

US47827A Cited
US1064741A Cited
US1126853A Cited
US1406005A Cited
US1875256A Cited
US2511436A Cited
US2440754A Cited
US2611930A Cited
US2882504A Cited
GB802713A Cited
US2941570A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-14 1966-07-16 1967-01-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-14 1970-07-16 1971-01-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-14 1974-07-16 1975-01-15 $7700.00 Window Closed / Lapsed

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