US2722491A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating coating
Assignee: Raytheon Co
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Filing: 1951-11-06
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Granted: 1955-11-01
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Expires: 1971-11-06
Abstract
No abstract record available.
Inventors
- 👤 Mauritz L Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 14:47
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/02; H01B3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
AN INSULATING COATING COMPOSITION FOR A CONDUCTOR CONSISTING OF APPROXIMATELY SIXTY-TWO PERCENT BY WEIGHT OF ALUMINA IN APPROXIMATELY THIRTY-EIGHT PERCENT BY WEIGHT OF A BINDER CONSISTING ESSENTIALLY OF ALUMINUM NITRATE, ALUMINUM HYDROXIDE, METHANOL AND WATER.
Claim 2
Dependent Claim
35 words
AN INSULATING COATING COMPOSITION FOR A CONDUCTOR CONSISTING OF APPROXIMATELY SIXTY-TWO PERCENT BY WEIGHT OF ALUMINA IN APPROXIMATELY THIRTY-EIGHT PERCENT BY WEIGHT OF A BINDER CONSISTING ESSENTIALLY OF ALUMINUM NITRATE, ALUMINUM HYDROXIDE, METHANOL AND WATER.
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) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |