Patent US3547720A successfully refreshed from Google Patents.
US3547720A
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US
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Method of transfer coating articles with layer of flame-sprayed ceramic material
Assignee: Hawker Siddeley Dynamics Ltd
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Filing: 1969-05-05
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Granted: 1970-12-15
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Expires: 1989-05-05
Abstract
No abstract record available.
Inventors
- 👤 Neville Rhys Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:41
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/28; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B44C1/1712; B44C3/00; B44C3/02; C; C23; C23C; C23C24/00; C23C4/00; C23C4/18; C23C4/185; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/2971; Y10T428/31504; Y10T428/31551; Y10T428/31641
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US3179531A
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US3364089A
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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) | 1973-12-14 | 1974-06-15 | 1974-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-14 | 1978-06-15 | 1978-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-14 | 1982-06-15 | 1982-12-15 | $7700.00 | Window Closed / Lapsed |