Patent US2748701A successfully refreshed from Google Patents.
US2748701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically conductive coating
Assignee: Individual
•
Filing: 1951-08-28
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Granted: 1956-06-05
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Expires: 1971-08-28
Abstract
No abstract record available.
Inventors
- 👤 Wendell P Barrows
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:49
CPC Classifications
F; F42; F42B; F42B5/00; F42B5/26; F42B5/28; F42B5/295; C; C09; C09D; C09D5/00; C09D5/24; H; H01; H01B; H01B1/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24355; Y10T428/24372; Y10T428/24413
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
69 words
AN ELECTRICALLY CONDUCTIVE CORROSION RESISTANT COATING COMPRISING A LAYER OF NON-CONDUCTING VEHICLE APPLIED TO A METAL SURFACE, AND A NUMBER OF CONDUCTIVE PARTICLES HAVING A PREDETERMINED SIZE GREATER THAN THE THICKNESS OF SAID NONCONDUCTING LAYER AND BEING RANDOMLY DISTRIBUTED AND SPACED APART FROM EACH OTHER TO FORM MINUTE PROJECTIONS EXTENDING FROM THE METAL SURFACE THROUGH THE LAYER TO A POINT ABOVE THE SURFACE OF THE LAYER OF NONCONDUCTING VEHICLE.
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) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |