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US3155064A Expired / Lapsed US ⏱️ 0.0 years remaining

Fusion mold fixture assembly

Assignee: Westinghouse Electric Corp
•
Filing: 1961-11-15
•
Granted: 1964-11-03
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Expires: 1981-11-15
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Abstract

No abstract record available.

Inventors

  • 👤 Harlan R Gates

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 15:08
CPC Classifications
H; H10; H10P; H10P10/00; H10P95/00; H10P95/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 357 words
A FIXTURE ASSEMBLY FOR MAINTAINING THE SEPARATE COMPONENTS OF A SEMICONDUCTOR DEVICE INCONTIGUOUS RELATION FOR THE FUSING THEREOF INTO A UNITARY BODY COMPRISING, A CUP MEMBER, A CAP MEMBER, SAID CUP MEMBER HAVING A BOTTOM WALL AND AN ANNULAR SIDE WALL, SAID CAP MEMBER HAVING A TOP WALL AND AN ANNULAR SIDE WALL, THE OUTSIDE DIAMETER OF THE ANNULAR SIDE WALL OF THE CUP MEMBER BEING EQUAL TO THE INSIDE DIAMETER OF THE ANNULAR SIDE WALL OF THE CAP MEMBER, SCREW THREADS DISPOSED ON THE TOP OUTER PERIPHERY OF THE ANNULAR SIDE OF THE CUP MEMBER AND THE LOWER INSIDE PERIPHERY OF THE ANNULAR SIDE OF THE CAP MEMBER, SAID SCREW THREADS BEING COOPERATIVELY ENGAGEABLE WHEREBY THE CAP MEMBER IS JOINED ONTO THE CUP MEMBER, THE TOP SURFACE OF THE CAP MEMBER HAVING AN APERTURE CENTRALLY DISPOSED THEREIN, A PLUNGER, SAID PLUNGER HAVING A STEM PORTION AND A FLAT HEAT PORTION, SAID STEM PORTION EXTENDING THROUGH SAID APERTURE, SAID FLAT HEAD PORTION BEING DISPOSED WITHIN THE CAVITY DEFINED BY THE WALLS OF THE CAP MEMBER AND CUP MEMBER WHEN THEY ARE JOINED BY SAID COOPERATIVELY ENGAGED THREADS, AN INVERTED U SHAPED SPRING DISPOSED WITHIN THE CAVITY FORMED BY THE WALLS OF THE CUP AND CAP MEMBER, A FIRST SPACER DISK HAVING A TOP AND A BOTTOM SURFACE DISPOSED WITHIN THE CAVITY DEFINED BY THE WALLS OF THE CAP MEMBER AND CUP MEMBER, THE VERTEX OF SAID INVERTED U SHAPED SPRING BEING IN CONTACT WITH THE FLAT HEAD PORTION OF THE PLUNGER AND THE ENDS OF THE TWO LEGS OF THE INVERTED U SHAPED SPRING BEING IN CONTACT WITH THE UPPER SURFACE OF THE SPACER DISK, A SECOND DISK HAVING A TOP AND A BOTTOM SURFACE DISPOSED WITHIN THE CAVITY DEFINED BY THE WALLS OF THE CUP AND CAP MEMBER, THE BOTTOM SURFACE OF SAID DISK BEING IN CONTACT WITH THE BOTTOM WALL OF THE CUP MEMBER, THE FIRST DISK, THE SECOND DISK AND THE ANNULAR WALL OF THE CUP MEMBER DEFINING A CAVITY INTO WHICH IS PLACED THE COMPONENTS OF A SEMICONDUCTOR DEVICE, AND AT LEAST ONE BORE PASSING THROUGH THE BOTTOM WALL OF THE CUP MEMBER.
Claim 2
Dependent Claim 357 words
A FIXTURE ASSEMBLY FOR MAINTAINING THE SEPARATE COMPONENTS OF A SEMICONDUCTOR DEVICE INCONTIGUOUS RELATION FOR THE FUSING THEREOF INTO A UNITARY BODY COMPRISING, A CUP MEMBER, A CAP MEMBER, SAID CUP MEMBER HAVING A BOTTOM WALL AND AN ANNULAR SIDE WALL, SAID CAP MEMBER HAVING A TOP WALL AND AN ANNULAR SIDE WALL, THE OUTSIDE DIAMETER OF THE ANNULAR SIDE WALL OF THE CUP MEMBER BEING EQUAL TO THE INSIDE DIAMETER OF THE ANNULAR SIDE WALL OF THE CAP MEMBER, SCREW THREADS DISPOSED ON THE TOP OUTER PERIPHERY OF THE ANNULAR SIDE OF THE CUP MEMBER AND THE LOWER INSIDE PERIPHERY OF THE ANNULAR SIDE OF THE CAP MEMBER, SAID SCREW THREADS BEING COOPERATIVELY ENGAGEABLE WHEREBY THE CAP MEMBER IS JOINED ONTO THE CUP MEMBER, THE TOP SURFACE OF THE CAP MEMBER HAVING AN APERTURE CENTRALLY DISPOSED THEREIN, A PLUNGER, SAID PLUNGER HAVING A STEM PORTION AND A FLAT HEAT PORTION, SAID STEM PORTION EXTENDING THROUGH SAID APERTURE, SAID FLAT HEAD PORTION BEING DISPOSED WITHIN THE CAVITY DEFINED BY THE WALLS OF THE CAP MEMBER AND CUP MEMBER WHEN THEY ARE JOINED BY SAID COOPERATIVELY ENGAGED THREADS, AN INVERTED U SHAPED SPRING DISPOSED WITHIN THE CAVITY FORMED BY THE WALLS OF THE CUP AND CAP MEMBER, A FIRST SPACER DISK HAVING A TOP AND A BOTTOM SURFACE DISPOSED WITHIN THE CAVITY DEFINED BY THE WALLS OF THE CAP MEMBER AND CUP MEMBER, THE VERTEX OF SAID INVERTED U SHAPED SPRING BEING IN CONTACT WITH THE FLAT HEAD PORTION OF THE PLUNGER AND THE ENDS OF THE TWO LEGS OF THE INVERTED U SHAPED SPRING BEING IN CONTACT WITH THE UPPER SURFACE OF THE SPACER DISK, A SECOND DISK HAVING A TOP AND A BOTTOM SURFACE DISPOSED WITHIN THE CAVITY DEFINED BY THE WALLS OF THE CUP AND CAP MEMBER, THE BOTTOM SURFACE OF SAID DISK BEING IN CONTACT WITH THE BOTTOM WALL OF THE CUP MEMBER, THE FIRST DISK, THE SECOND DISK AND THE ANNULAR WALL OF THE CUP MEMBER DEFINING A CAVITY INTO WHICH IS PLACED THE COMPONENTS OF A SEMICONDUCTOR DEVICE, AND AT LEAST ONE BORE PASSING THROUGH THE BOTTOM WALL OF THE CUP MEMBER.

References Cited (Backward Citations)

US2306291A Cited
US2310841A Cited
US2527150A Cited
US2614516A Cited
US2960419A Cited
US2945285A Cited
US3009840A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-11-03 1968-05-04 1968-11-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-11-03 1972-05-04 1972-11-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-11-03 1976-05-04 1976-11-03 $7700.00 Window Closed / Lapsed

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