US2930718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for coating an insulated conductor
Assignee: Whitney Blake Co
•
Filing: 1957-02-06
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Granted: 1960-03-29
•
Expires: 1977-02-06
Abstract
No abstract record available.
Inventors
- 👤 Charles W Abbott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 01:51
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
IN THE PROCESS OF COATING A PREVIOUSLY INSULATED CONDUCTOR WHICH IS AT ROOM TEMPERATUER THE PRELIMINARY STEP OF HEATING THE SURFACE OF THE CONDUCTOR INSULATION TO A TEMPERATURE WHICH IS HIGH ENOUGH TO EVAPORATE THE SOLVENT FROM A LAYER OF COATING MATERIAL APPLIED ON THE HEATED SURFACE OF THE INSULATED CONDUCTOR, THE LENGTH OF TIME THE INSULATED CONDUCTOR IS SUBJECT TO HEAT AND THE HEAT EMPLOYED BEING SUCH AS TO HEAT ONLY THE SURFACE OF THE INSULATED CONDUCTOR WITHOUT SUBSTANTIALLY HEATING THE CONDUCTOR CORE.
Claim 2
Dependent Claim
84 words
IN THE PROCESS OF COATING A PREVIOUSLY INSULATED CONDUCTOR WHICH IS AT ROOM TEMPERATUER THE PRELIMINARY STEP OF HEATING THE SURFACE OF THE CONDUCTOR INSULATION TO A TEMPERATURE WHICH IS HIGH ENOUGH TO EVAPORATE THE SOLVENT FROM A LAYER OF COATING MATERIAL APPLIED ON THE HEATED SURFACE OF THE INSULATED CONDUCTOR, THE LENGTH OF TIME THE INSULATED CONDUCTOR IS SUBJECT TO HEAT AND THE HEAT EMPLOYED BEING SUCH AS TO HEAT ONLY THE SURFACE OF THE INSULATED CONDUCTOR WITHOUT SUBSTANTIALLY HEATING THE CONDUCTOR CORE.
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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) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |