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US3763300A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of encapsulating articles

Assignee: Motorola Solutions Inc
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Filing: 1971-07-26
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Granted: 1973-10-02
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Expires: 1991-07-26
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Abstract

Abstract A METHOD OF MOLDING AND A MOLE ARE PROVIDED FOR ENCAPSULATING DEVICES SUCH AS AXIAL LEAD CYLINDRICAL ELECTRICAL DEVICES IN WHICH TWO SEPARABLE PORTIONS OF THE MOLD CLOSELY EMBRACE THE AXIAL LEADS NEAR THE AXIAL ENDS OF THE MOLD CAVITY AND ONE TO THE MOLD PORTIONS INCLUDES PISTON-LIKE PART OF THE MOLD, A MOLD CAVITY IS OPEN TO RECEIVE ENCAPSULATING FLUID AND IN THE OTHER POSTION OF THE PART THE MOLD CAVITY IS COMPLETELY CLOSED. IN A MODIFICATION, THE PISTON-LIKE PARTS ARE EACH SHAPED AND POSITIONED TO FORM PARTS OF ADJACENT MOLDING CAVITIES. THE MOLDING PROCESS INVOLVES SUPPLYING ENCAPSULATING FLUID T THE SEVERAL CAVITIES BY APPLYING PRESSURE TO THE WHOLE BODY OF FLUID AND APPLYING HIGHER PRESSURE TO THE FLUID IN EACH MOLDING CAVITY.

Inventors

  • 👤 K Spanjer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:36
CPC Classifications
B; B29; B29C; B29C45/00; B29C45/14; Y; Y10; Y10S; Y10S65/00; Y10S65/11

Claims Analysis

Total Claims: 0
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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) 1976-10-01 1977-04-02 1977-10-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1980-10-01 1981-04-02 1981-10-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1984-10-01 1985-04-02 1985-10-02 $7700.00 Window Closed / Lapsed

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