US3267683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Refrigeration system
Assignee: General Electric Co
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Filing: 1965-07-01
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Granted: 1966-08-23
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Expires: 1985-07-01
Abstract
No abstract record available.
Inventors
- 👤 Loyd B Nesbitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:16
CPC Classifications
F; F25; F25B; F25B21/00; Y; Y02; Y02B; Y02B30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A REFRIGERATION SYSTEM COMPRISING A GAS GENERATING APPARATUS FOR PRODUCING AT LEAST TWO DISTINCTIVE GASES, MEANS FOR COOLING ONE OF THESE GASES, MEANS FOR BRINGING THESE TWO GASES IN HEAT TRANSFER RELATIONSHIP SO THAT HEAT IS PASSED BETWEEN THE TWO FOR SUBSTANTIALLY REDUCING THE TEMPERATURE OF ONE, AND MEANS FOR PASSING THE GAS HAVING THE REDUCED TEMPERATURE INTO HEAT TRANSFER RELATIONSHIP WITH THE LOAD DESIRED TO BE COOLED TO EFFECTUATE THAT COOLING.
Claim 2
Dependent Claim
72 words
A REFRIGERATION SYSTEM COMPRISING A GAS GENERATING APPARATUS FOR PRODUCING AT LEAST TWO DISTINCTIVE GASES, MEANS FOR COOLING ONE OF THESE GASES, MEANS FOR BRINGING THESE TWO GASES IN HEAT TRANSFER RELATIONSHIP SO THAT HEAT IS PASSED BETWEEN THE TWO FOR SUBSTANTIALLY REDUCING THE TEMPERATURE OF ONE, AND MEANS FOR PASSING THE GAS HAVING THE REDUCED TEMPERATURE INTO HEAT TRANSFER RELATIONSHIP WITH THE LOAD DESIRED TO BE COOLED TO EFFECTUATE THAT COOLING.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |