US3113885A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coated flame holder for jet engines
Assignee: Saint Gobain Abrasives Inc
•
Filing: 1958-12-12
•
Granted: 1963-12-10
•
Expires: 1978-12-12
Abstract
No abstract record available.
Inventors
- 👤 Teague Ernest Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:43
CPC Classifications
C; C23; C23C; C23C4/00; C23C4/02; C23C4/04; C23C4/06; C23C4/08; Y; Y02; Y02T; Y02T50/00; Y02T50/60; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/937; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2195436A
Cited
US2264152A
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US2320327A
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US2433943A
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US2696662A
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GB696756A
Cited
US2707691A
Cited
GB758371A
Cited
US2777254A
Cited
GB753175A
Cited
US2761945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |