US2701775A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for spraying metal
Assignee: Individual
•
Filing: 1950-03-22
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Granted: 1955-02-08
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Expires: 1970-03-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph B Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:11
CPC Classifications
B; B22; B22F; B22F9/00; B22F9/02; B22F9/06; B22F9/08; B05; B05B; B05B9/00; B05B9/002; B22F3/00; B22F3/10; C; C23; C23C; C23C4/00; C23C4/12; C23C4/123; C23C4/18; C23C4/185; Y; Y10; Y10S; Y10S29/00; Y10S29/039
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
123 words
THE METHOD OF SPRAY DEPOSITING METAL WHICH INCLUDES THE STEPS OF FUSING METAL, CONDUCTING THE FUSED METAL UNDER PRESSURE SUBSTANTIALLY IN EXCESS OF ATMOSPHERIC PRESSURE TO A SPRAY NOZZLE, FORCIBLY DISCHARGING THE FUSED METAL ISSUING THEREFROM FROM THE SPRAY NOZZLE, THE METAL BEING ATOMIZED SOLELY BY THE PRESSURE OF THE METAL ITSELF AND BY DIRECTING PORTIONS OF THE MOLTEN METAL IN CONVERGING DIRECTIONS TO CAUSE THE PARTICLES OF THE MOLTEN METAL TO COLLIDE AND DIVIDE INTO PARTICLES OF VERY FINE SIZE, DIRECTING THE METALLIC SPRAY SO PRODUCED INTO A CHAMBER CONTAINING A REDUCING ATMOSPHERE, CLEANING A SURFACE TO BE METALLIZED BY SUBJECTING THE SURFACE TO THE ACTION OF A REDUCING FLAME, THEREAFTER PLACING SAID SURFACE WITHIN SAID CHAMBER AND DIRECTING THE SPRAY AGAINST
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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) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |