Patent US2843507A successfully refreshed from Google Patents.
US2843507A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ceramic coatings and methods of formulation
Assignee: Solar Aircraft Co
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Filing: 1953-08-31
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Granted: 1958-07-15
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Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 John V Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:19
CPC Classifications
C; C03; C03C; C03C4/00; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24562; Y10T428/25; Y10T428/252; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
AN ARTICLE OF MANUFACTURE COMPRISING A METALLIC BODY HAVING A CRYSTALLINE STRUCTURE, AND A CERAMIC COATING HAVING A CONTINUOUS SURFACE CONSISTING ESSENTIALLY OF A CRYSTALLINE OR CRYPTO-CRYSTALLINE STRUCTURE FIRE BONDED ON SAID BODY, SAID COATING HAVING A CRYSTALLINE INTERLOCKED PERMANENT BOND WITH SAID METALLIC BODY.
Claim 2
Dependent Claim
45 words
AN ARTICLE OF MANUFACTURE COMPRISING A METALLIC BODY HAVING A CRYSTALLINE STRUCTURE, AND A CERAMIC COATING HAVING A CONTINUOUS SURFACE CONSISTING ESSENTIALLY OF A CRYSTALLINE OR CRYPTO-CRYSTALLINE STRUCTURE FIRE BONDED ON SAID BODY, SAID COATING HAVING A CRYSTALLINE INTERLOCKED PERMANENT BOND WITH SAID METALLIC BODY.
References Cited (Backward Citations)
US2040215A
Cited
US2321763A
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US2300454A
Cited
US2311039A
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US2337521A
Cited
US2391468A
Cited
US2467114A
Cited
US2475469A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |