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US2886475A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of producing an electrical device

Assignee: HERBERT C MCKAY
•
Filing: 1953-02-24
•
Granted: 1959-05-12
•
Expires: 1973-02-24
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Abstract

No abstract record available.

Inventors

  • 👤 Mckay Herbert Couchman

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:57
CPC Classifications
H; H10; H10N; H10N10/00; H10N10/01; H05; H05K; H05K1/00; H05K1/16; H05K3/00; H05K3/10; H05K3/14; H05K3/146; H05K1/162; H05K1/167; H05K2201/00; H05K2201/03; H05K2201/0302; H05K2201/0317; H05K3/143

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 285 words
A METHOD OF PRODUCING AN ELECTRICAL DEVICE HAVING AT LEAST TWO COMPONENTS WHICH COMPRISES APPLYING A RESIST TO A RAISED SURFACE WHICH REPRESENTS ALL OF A PATTERN FOR A BASE FOR THE DEVICE EXCEPT THAT UPON WHICH A FIRST OF SAID COMPONENTS IS TO APPEAR, DEPRESSED PORTIONS OF SAID FIRST SURFACE REPRESENTING THE REMAINDER OF THE PATTERN FOR SAID BASE UPON WHICH THE FIRST OF SAID COMPONENTS IS TO APPEAR, TRANSFERRING SAID RESIST FROM SAID SURFACE TO AN ELECTRICALLY NON-CONDUCTING BASE EXCEPT THAT UPON WHICH A FIRST OF SAID COMPONENTS IS TO APPEAR, CONDENSING UPON SAID BASE SO COATED A VAPOR OF A METAL FORMING SAID FIRST COMPONENTS, CLEANING THE RESIST AND THE METAL DEPOSITED THEREUPON FROM THE BASE THEREBY LEAVING SAID FIRST COMPONENT JOINED TO THE BASE, PRINTING A DIELECTRIC VARNISH UPON A PORTION OF SAID FIRST COMPONERT WHERE A PART OF SAID SECOND COMPONENT IS TO CROSS BUT NOT BE ELECTRICALLY JOINED TO SAID FIRST COMPONENT, APPLYING A RESIST TO ANOTHER OR SECOND RAISED SURFACE REPRESENTING ALL OF A PATTERN OF THE BASE EXCEPT THAT PORTION UPON WHICH A SECOND COMPONENT IS TO APPEAR, DEPRESSED PORTIONS OF THE SECOND SURFACE REPRESENTING THE REMAINDER OF THE PATTERN FOR SAID BASE UPON WHICH THE SECOND OF SAID COMPONENTS IS TO APPEAR, TRANFERRING SAID RESIST ON THE SECOND SURFACE TO SAID BASE, RAISED PORTIONS BEING SO DISPOSED THAT WHEN APPLIED TO SAID BASE THEY FORM A CROSS-OVER OVERSAID FIRST COMPONENT AT THE LOCATION OF SAID APPLIED DELECTRIC VARNISH, DEPOSITING UPON SAID BASE THE VAPOR OF METAL TO FORM THE SECOND COMPONENT, AND CLEANING FROM SAID BASE AND SAID FIRST COMPONENT SAID SECOND RESIST THEREBY LEAVING ON SAID BASE A DESIRED PATTERN OF BOTH OF SAID COMPONENTS
Claim 2
Independent Claim 285 words
A METHOD OF PRODUCING AN ELECTRICAL DEVICE HAVING AT LEAST TWO COMPONENTS WHICH COMPRISES APPLYING A RESIST TO A RAISED SURFACE WHICH REPRESENTS ALL OF A PATTERN FOR A BASE FOR THE DEVICE EXCEPT THAT UPON WHICH A FIRST OF SAID COMPONENTS IS TO APPEAR, DEPRESSED PORTIONS OF SAID FIRST SURFACE REPRESENTING THE REMAINDER OF THE PATTERN FOR SAID BASE UPON WHICH THE FIRST OF SAID COMPONENTS IS TO APPEAR, TRANSFERRING SAID RESIST FROM SAID SURFACE TO AN ELECTRICALLY NON-CONDUCTING BASE EXCEPT THAT UPON WHICH A FIRST OF SAID COMPONENTS IS TO APPEAR, CONDENSING UPON SAID BASE SO COATED A VAPOR OF A METAL FORMING SAID FIRST COMPONENTS, CLEANING THE RESIST AND THE METAL DEPOSITED THEREUPON FROM THE BASE THEREBY LEAVING SAID FIRST COMPONENT JOINED TO THE BASE, PRINTING A DIELECTRIC VARNISH UPON A PORTION OF SAID FIRST COMPONERT WHERE A PART OF SAID SECOND COMPONENT IS TO CROSS BUT NOT BE ELECTRICALLY JOINED TO SAID FIRST COMPONENT, APPLYING A RESIST TO ANOTHER OR SECOND RAISED SURFACE REPRESENTING ALL OF A PATTERN OF THE BASE EXCEPT THAT PORTION UPON WHICH A SECOND COMPONENT IS TO APPEAR, DEPRESSED PORTIONS OF THE SECOND SURFACE REPRESENTING THE REMAINDER OF THE PATTERN FOR SAID BASE UPON WHICH THE SECOND OF SAID COMPONENTS IS TO APPEAR, TRANFERRING SAID RESIST ON THE SECOND SURFACE TO SAID BASE, RAISED PORTIONS BEING SO DISPOSED THAT WHEN APPLIED TO SAID BASE THEY FORM A CROSS-OVER OVERSAID FIRST COMPONENT AT THE LOCATION OF SAID APPLIED DELECTRIC VARNISH, DEPOSITING UPON SAID BASE THE VAPOR OF METAL TO FORM THE SECOND COMPONENT, AND CLEANING FROM SAID BASE AND SAID FIRST COMPONENT SAID SECOND RESIST THEREBY LEAVING ON SAID BASE A DESIRED PATTERN OF BOTH OF SAID COMPONENTS

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-05-11 1962-11-10 1963-05-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-05-11 1966-11-10 1967-05-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-05-11 1970-11-10 1971-05-12 $7700.00 Window Closed / Lapsed

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