US3381071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical circuit insulation method
Assignee: National Semiconductor Corp
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Filing: 1965-04-12
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Granted: 1968-04-30
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Expires: 1985-04-12
Abstract
No abstract record available.
Inventors
- 👤 Logan Charles Wayne
- 👤 Robert L Trent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 12:11
CPC Classifications
H; H01; H01G; H01G2/00; H01G2/12; H01B; H01B3/00; H01B3/18; H01B3/30; H10; H10W; H10W70/00; H10W70/60; H10W74/00; H10W74/01; Y; Y10; Y10S; Y10S65/00; Y10S65/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
A PROCESS FOR APPLYING A PROTECTIVE COVERING FOR AN ELECTRICAL DEVICE HAVING A SELECTED REGION WITH CONNECTING CONDUCTORS HAVING EXTENDED PORTIONS, SAID PROCESS COMPRISING: (A) APPLYING A COATING OF INSULATING MATERIAL BETWEEN THE CONDUCTORS TO FORM A BOUNDARY FOR LIQUID BETWEEN SAID SELECTED REGION AND THE EXTENDED PORTIONS OF SAID CONNECTING CONDUCTORS;
Claim 2
Dependent Claim
52 words
A PROCESS FOR APPLYING A PROTECTIVE COVERING FOR AN ELECTRICAL DEVICE HAVING A SELECTED REGION WITH CONNECTING CONDUCTORS HAVING EXTENDED PORTIONS, SAID PROCESS COMPRISING: (A) APPLYING A COATING OF INSULATING MATERIAL BETWEEN THE CONDUCTORS TO FORM A BOUNDARY FOR LIQUID BETWEEN SAID SELECTED REGION AND THE EXTENDED PORTIONS OF SAID CONNECTING CONDUCTORS;
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |