US2822292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal deposition process
Assignee: Individual
•
Filing: 1954-12-28
•
Granted: 1958-02-04
•
Expires: 1974-12-28
Abstract
No abstract record available.
Inventors
- 👤 Schladitz Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:40
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/44; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/256
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
PROCESS OF DEPOSITING A UNIFORM FIRMLY ADHERENT COATING OF METALLIC PARTICLES OF FINELY DIVIDED SUB-CRYSTALLINE SIZE ON THE SURFACE OF A BASE MATERIAL, COMPRISING HEATING A HEAT DECOMPOSABLE METAL COMPOUND TO A SUBSTANTIALLY CONSTANT TEMPERATURE EXCEEDING THE DECOMPOSITION TEMPERATURE OF SAID COMPOUND AT NORMAL PRESSURES IN A CONFINING VESSEL WHEREBY TO DEVELOP HIGH PRESSURE SUBSTANTIALLY EXCEEDING ATMOSPHERIC PRESSURE AND CONFINING THE HEATED COMPOUND UNDER SUFFICIENT PRESSURE TO PREVENT ITS DECOMPOSITION AT THE ELEVATED TEMPERATURE, AND THEN EXPLOSIVELY RELEASING THE CONFINED VAPORS IN A JET DIRECTED AGAINST THE SURFACE TO BE COATED, THE EXPANSIVE RELEASE BRINGING THE METAL COMPOUND OUT OF THE STABLE CONDITION INTO THE UNSTABLE CONDITION, WHEREBY IT IS DECOMPOSED AT THE DISCHARGE OF SAID VESSEL.
Claim 2
Dependent Claim
117 words
PROCESS OF DEPOSITING A UNIFORM FIRMLY ADHERENT COATING OF METALLIC PARTICLES OF FINELY DIVIDED SUB-CRYSTALLINE SIZE ON THE SURFACE OF A BASE MATERIAL, COMPRISING HEATING A HEAT DECOMPOSABLE METAL COMPOUND TO A SUBSTANTIALLY CONSTANT TEMPERATURE EXCEEDING THE DECOMPOSITION TEMPERATURE OF SAID COMPOUND AT NORMAL PRESSURES IN A CONFINING VESSEL WHEREBY TO DEVELOP HIGH PRESSURE SUBSTANTIALLY EXCEEDING ATMOSPHERIC PRESSURE AND CONFINING THE HEATED COMPOUND UNDER SUFFICIENT PRESSURE TO PREVENT ITS DECOMPOSITION AT THE ELEVATED TEMPERATURE, AND THEN EXPLOSIVELY RELEASING THE CONFINED VAPORS IN A JET DIRECTED AGAINST THE SURFACE TO BE COATED, THE EXPANSIVE RELEASE BRINGING THE METAL COMPOUND OUT OF THE STABLE CONDITION INTO THE UNSTABLE CONDITION, WHEREBY IT IS DECOMPOSED AT THE DISCHARGE OF SAID VESSEL.
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) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |