Patent US1390596A successfully refreshed from Google Patents.
US2746420A
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Apparatus for evaporating and depositing a material
Assignee: Individual
•
Filing: 1952-11-04
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Granted: 1956-05-22
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Expires: 1972-11-04
Abstract
No abstract record available.
Inventors
- 👤 Steigerwald Karl Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:35
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/24; C23C14/28; C23C14/30; C23C14/54; C23C14/542; C23C14/543; C23C14/545; C23C14/547; C23C14/548; C23C14/56; H; H01; H01J; H01J37/00; H01J37/02; H01J37/18; H01J37/30; H01J37/304; H01J37/305; H01J37/3053; Y; Y10; Y10S; Y10S164/00; Y10S164/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
AN APPARATUS FOR EVAPORATING A MATERIAL AND DEPOSITION THE EVAPORATED MATERIAL AS A LAYER ON A MEMBER IT IS DESIRED TO COAT COMPRISING, IN COMBINATION, MEANS FOR EMITTING A BEAM OF ELECTRICALLY CHARGED PARTICLES; MEANS FOR DIRECTING SAID BEAM OF ELECTRICALLY CHARGED PARTICLES TO A SPOT ON THE SURFACE OF THE MATERIAL SO AS TO HEAT SAID SPOT AND EVAPORATE THE MATERIAL SO AS TO FORM A CLOUD; MEANS FOR ADJUSTING SAID DIRECTED BEAM; MEANS RESPONSIVE TO THE TEMPERTURE OF SAID SPOT FOR CONTROLLING SAID ADJUSTING MEANS; AND MEANS FOR POSITIONING SAID MEMBER OUTSIDE OF SAID BEAM OF ELECTRICALLY CHARGED PARTICLES AND WITHIN SAID CLOUD OF EVAPORATED
Claim 2
Independent Claim
107 words
AN APPARATUS FOR EVAPORATING A MATERIAL AND DEPOSITION THE EVAPORATED MATERIAL AS A LAYER ON A MEMBER IT IS DESIRED TO COAT COMPRISING, IN COMBINATION, MEANS FOR EMITTING A BEAM OF ELECTRICALLY CHARGED PARTICLES; MEANS FOR DIRECTING SAID BEAM OF ELECTRICALLY CHARGED PARTICLES TO A SPOT ON THE SURFACE OF THE MATERIAL SO AS TO HEAT SAID SPOT AND EVAPORATE THE MATERIAL SO AS TO FORM A CLOUD; MEANS FOR ADJUSTING SAID DIRECTED BEAM; MEANS RESPONSIVE TO THE TEMPERTURE OF SAID SPOT FOR CONTROLLING SAID ADJUSTING MEANS; AND MEANS FOR POSITIONING SAID MEMBER OUTSIDE OF SAID BEAM OF ELECTRICALLY CHARGED PARTICLES AND WITHIN SAID CLOUD OF EVAPORATED
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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) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |