Patent GB372654A successfully refreshed from Google Patents.
US3161542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peltier heating and cooling of substrates and masks
Assignee: International Business Machines Corp
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Filing: 1961-12-29
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Granted: 1964-12-15
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Expires: 1981-12-29
Abstract
No abstract record available.
Inventors
- 👤 Ames Irving
- 👤 Jr Ralph B De Lano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:32
CPC Classifications
C; C23; C23C; C23C14/00; C23C14/22; C23C14/54; C23C14/541; H; H10; H10N; H10N10/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
IN A TEMPERATURE CONTROLLED VAPOR DEPOSITION SYSTEM A SOURCE OF VAPORIZABLE MATERIAL, A SUBSTRATE, A MASK INTERPOSED BETWEEN THE SOURCE AND THE SUBSTRATE, THERMOELECTRIC ELEMENTS ADJACENT THE MNASK AND THE SUBSTRATE, AND MEANS FOR ENERGIZING THE THERMOELECTRIC ELEMENTS IN CCORDANCE WITH THE TEMPERATURES OF THE MASK AND THE SUBSTRATE TO MAINTAIN PREDETERMINED DESIRED TEMPERATURES.
Claim 2
Dependent Claim
54 words
IN A TEMPERATURE CONTROLLED VAPOR DEPOSITION SYSTEM A SOURCE OF VAPORIZABLE MATERIAL, A SUBSTRATE, A MASK INTERPOSED BETWEEN THE SOURCE AND THE SUBSTRATE, THERMOELECTRIC ELEMENTS ADJACENT THE MNASK AND THE SUBSTRATE, AND MEANS FOR ENERGIZING THE THERMOELECTRIC ELEMENTS IN CCORDANCE WITH THE TEMPERATURES OF THE MASK AND THE SUBSTRATE TO MAINTAIN PREDETERMINED DESIRED TEMPERATURES.
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) | 1967-12-15 | 1968-06-15 | 1968-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-15 | 1972-06-15 | 1972-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-15 | 1976-06-15 | 1976-12-15 | $7700.00 | Window Closed / Lapsed |