US3204422A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Closed cycle cooler including a cryostat
Assignee: Raytheon Co
•
Filing: 1963-05-06
•
Granted: 1965-09-07
•
Expires: 1983-05-06
Abstract
No abstract record available.
Inventors
- 👤 Joseph S Buller
- 👤 Garland K Guiler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:37
CPC Classifications
F; F25; F25B; F25B43/00; F25B9/00; F25B9/002; F25B9/004; F25B9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
A COOLING SYSTEM COMPRISING: A CASE; A COMPRESSOR MOUNTED IN SAID CASE AND HAVING INLET AND OUTLET PORTS, SAID INLET PORT COMMUNICATING WITH THE INTERIOR VOLUME OF SAID CASE; A CRYOSTAT EXTERNALLY OF SAID CASE HAVING AN OUTLET PORT COUPLED TO THE INTERIOR VOLUME OF SAID CASE THROUGH SAID CASE AND HAVING AN INLET PORT; MEANS HAVING A PART EXTENDING THROUGH SAID CASE COUPLING SAID INLET PORT OF SAID CRYOSTAT TO SAID OUTLET PORT OF SAID COMPRESSOR; A STORAGE TANK;
Claim 2
Dependent Claim
80 words
A COOLING SYSTEM COMPRISING: A CASE; A COMPRESSOR MOUNTED IN SAID CASE AND HAVING INLET AND OUTLET PORTS, SAID INLET PORT COMMUNICATING WITH THE INTERIOR VOLUME OF SAID CASE; A CRYOSTAT EXTERNALLY OF SAID CASE HAVING AN OUTLET PORT COUPLED TO THE INTERIOR VOLUME OF SAID CASE THROUGH SAID CASE AND HAVING AN INLET PORT; MEANS HAVING A PART EXTENDING THROUGH SAID CASE COUPLING SAID INLET PORT OF SAID CRYOSTAT TO SAID OUTLET PORT OF SAID COMPRESSOR; A STORAGE TANK;
References Cited (Backward Citations)
US2909908A
Cited
US3081935A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |