US2650191A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of two-sided mosaic
Assignee: AT&T Inc
•
Filing: 1948-12-29
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Granted: 1953-08-25
•
Expires: 1968-12-29
Abstract
No abstract record available.
Inventors
- 👤 Gordon K Teal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:35
CPC Classifications
H; H01; H01J; H01J29/00; H01J29/02; H01J29/10; H01J29/36; H01J29/39; H01J29/41; H01J29/413; H01J29/416
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
THE METHOD OF PREPARING A TWO-SIDED MOSAIC SCREEN OR TARGET WHICH COMPRISES THE STEPS OF PLACING A STICKY COATING ON A MAGNETIC POLE-PIECE, DROPPING A MULTIPLICITY OF TINY MAGNETIC WIRES UPON SAID STICKY SUBSTANCE TO BE HELD IN A SUBSTANTIALLY VERTICAL POSITION WITH RESPECT TO THE SURFACE OF SAID SUBSTANCE BY THE ACTION OF SAID POLE-PIECE, REMOVING THE POLE-PIECE, EMBEDDING THE EXPOSED END OF EACH WIRE IN A SUPPORT MEMBER, REMOVING THE STICKY COATING COVERING EACH OF THE THEN EXPOSED ENDS OF SAID WIRES WITH INSULATING MATERIAL, FILLING IN THE SPACES BETWEEN SAID INSULATED WIRES WITH CONDUCTING MATERIAL, BUFFING SAID CONDUCTING MATERIAL TO EXPOSE THE COVERED END OF EACH OF SAID WIRES AND TO FORM A SMOOTH SURFACE OF CONDUCTING MATERIAL INTERSPACED WITH INSULATING MATERIAL, REMOVING THE SUPPORT MEMBER TO EXPOSE THE OTHER END OF EACH OF SAID WIRES, AND ELECTROPLATING HEADS OF METALLIC MATERIAL ON THE ENDS OF SAID WIRES EXPOSED BY THE REMOVAL OF THE SUPPORT MEMBER.
Claim 2
Independent Claim
159 words
THE METHOD OF PREPARING A TWO-SIDED MOSAIC SCREEN OR TARGET WHICH COMPRISES THE STEPS OF PLACING A STICKY COATING ON A MAGNETIC POLE-PIECE, DROPPING A MULTIPLICITY OF TINY MAGNETIC WIRES UPON SAID STICKY SUBSTANCE TO BE HELD IN A SUBSTANTIALLY VERTICAL POSITION WITH RESPECT TO THE SURFACE OF SAID SUBSTANCE BY THE ACTION OF SAID POLE-PIECE, REMOVING THE POLE-PIECE, EMBEDDING THE EXPOSED END OF EACH WIRE IN A SUPPORT MEMBER, REMOVING THE STICKY COATING COVERING EACH OF THE THEN EXPOSED ENDS OF SAID WIRES WITH INSULATING MATERIAL, FILLING IN THE SPACES BETWEEN SAID INSULATED WIRES WITH CONDUCTING MATERIAL, BUFFING SAID CONDUCTING MATERIAL TO EXPOSE THE COVERED END OF EACH OF SAID WIRES AND TO FORM A SMOOTH SURFACE OF CONDUCTING MATERIAL INTERSPACED WITH INSULATING MATERIAL, REMOVING THE SUPPORT MEMBER TO EXPOSE THE OTHER END OF EACH OF SAID WIRES, AND ELECTROPLATING HEADS OF METALLIC MATERIAL ON THE ENDS OF SAID WIRES EXPOSED BY THE REMOVAL OF THE SUPPORT MEMBER.
References Cited (Backward Citations)
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US2020117A
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US2175701A
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US2162808A
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US2217334A
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US2455513A
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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) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |