US3022190A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of and composition for controlling temperatures
Assignee: Emerson Electric Co
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Filing: 1960-02-15
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Granted: 1962-02-20
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Expires: 1980-02-15
Abstract
No abstract record available.
Inventors
- 👤 Feldman Rubin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:01
CPC Classifications
B; B01; B01J; B01J19/00; B01J19/0006; B01J19/0013; B23; B23K; B23K9/00; B23K9/02; B23K9/035; C; C22; C22F; C22F1/00; F; F42; F42B; F42B15/00; F42B15/34; G; G05; G05D; G05D23/00; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00054; B01J2219/00056; B01J2219/00058; B01J2219/0015; B01J2219/00155; B01J2219/00157; B01J2219/00186; Y; Y10; Y10S; Y10S252/00; Y10S252/962; Y10S60/00; Y10S60/909; Y10S62/00; Y10S62/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
THE PROCESS OF MAINTAINING THE TEMPERATURE BELOW A PREDETERMINED LEVEL, OF AT LEAST PART OF AN ELEMENT SUBJECTED TO TEMPERATURES ABOVE SAID PREDETERMINED LEVEL, FOR A SHORT, PREDETERMINED MAXIMUM LENGTH OF TIME, COMPRISING APPLYING, TO THE AREA OF SAID ELEMENT IN WHICH THE SAID LOWER TEMPERATURE IS TO BE MAINTAINED, SUBLIMATING COMPOSITION HAVING AN EFFECTIVE TEMPERATURE OF SUBLIMATION, AT THE PRESSURE TO WHICH THE SAID ELEMENT IS TO BE EXPOSED WHEN IT IS SUBJECTED TO TEMPERATURES ABOVE THE PREDETERMINED LEVEL, BELOW THE SAID TEMPERATURE LEVEL BUT ABOVE THE INITIAL TEMPERATURE OF SAID ELEMENT, IN AN AMOUNT SUFFICIENT TO ENSURE INCOMPLETE EXHAUSTION OF SAID SUBLIMATING COMPOSITION DURING SAID PREDETERMINED LENGTH OF TIME, AND THEREAFTER SUBJECTING SAID AREA TO TEMPERATURES ABOVE SAID TEMPERATURE LEVEL.
Claim 2
Dependent Claim
122 words
THE PROCESS OF MAINTAINING THE TEMPERATURE BELOW A PREDETERMINED LEVEL, OF AT LEAST PART OF AN ELEMENT SUBJECTED TO TEMPERATURES ABOVE SAID PREDETERMINED LEVEL, FOR A SHORT, PREDETERMINED MAXIMUM LENGTH OF TIME, COMPRISING APPLYING, TO THE AREA OF SAID ELEMENT IN WHICH THE SAID LOWER TEMPERATURE IS TO BE MAINTAINED, SUBLIMATING COMPOSITION HAVING AN EFFECTIVE TEMPERATURE OF SUBLIMATION, AT THE PRESSURE TO WHICH THE SAID ELEMENT IS TO BE EXPOSED WHEN IT IS SUBJECTED TO TEMPERATURES ABOVE THE PREDETERMINED LEVEL, BELOW THE SAID TEMPERATURE LEVEL BUT ABOVE THE INITIAL TEMPERATURE OF SAID ELEMENT, IN AN AMOUNT SUFFICIENT TO ENSURE INCOMPLETE EXHAUSTION OF SAID SUBLIMATING COMPOSITION DURING SAID PREDETERMINED LENGTH OF TIME, AND THEREAFTER SUBJECTING SAID AREA TO TEMPERATURES ABOVE SAID TEMPERATURE LEVEL.
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) | 1965-02-19 | 1965-08-21 | 1966-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-19 | 1969-08-21 | 1970-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-19 | 1973-08-21 | 1974-02-20 | $7700.00 | Window Closed / Lapsed |