US3102044A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Applying protective coating from powdered material utilizing high temperature and low pressure
Assignee: RTX Corp
•
Filing: 1960-09-12
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Granted: 1963-08-27
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Expires: 1980-09-12
Abstract
No abstract record available.
Inventors
- 👤 Joseph A David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:17
CPC Classifications
C; C23; C23C; C23C24/00; C23C24/08; C23C24/10; B; B22; B22F; B22F7/00; B22F7/06; B22F7/08; C23C10/00; C23C10/28; C23C10/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
IN A METHOD OF PROTECTING METAL AND ALLOY PIECES AGAINST DECOMPOSITION BY CONTACTING THE PIECES WITH FINELY DDIVIDED PARTICLES OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF REFRACTORYY METALS, ALLOYS, OXIDES, AND MIXTURE THEREOF, AND SINTERING BY HEATING AT A TEMPERATURE OF 1800* TO 3500*F., THE IMPROVEMENT WHICH COMPRISES
Claim 2
Dependent Claim
50 words
IN A METHOD OF PROTECTING METAL AND ALLOY PIECES AGAINST DECOMPOSITION BY CONTACTING THE PIECES WITH FINELY DDIVIDED PARTICLES OF A MEMBER SELECTED FROM THE GROUP CONSISTING OF REFRACTORYY METALS, ALLOYS, OXIDES, AND MIXTURE THEREOF, AND SINTERING BY HEATING AT A TEMPERATURE OF 1800* TO 3500*F., THE IMPROVEMENT WHICH COMPRISES
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |