US3216210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cryostat apparatus
Assignee: Individual
•
Filing: 1963-02-07
•
Granted: 1965-11-09
•
Expires: 1983-02-07
Abstract
No abstract record available.
Inventors
- 👤 Klipping Gustav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:42
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/02; B; B01; B01D; B01D8/00; C; C08; C08F; C08F2/00; C08F2/44; C08K; C08K5/00; C08K5/02; F25; F25D; F25D3/00; F25D3/10; F17C2201/00; F17C2201/01; F17C2201/0128; F17C2205/00; F17C2205/03; F17C2205/0302; F17C2205/0323; F17C2223/00; F17C2223/01; F17C2223/0146; F17C2223/0153; F17C2223/0161; F17C2223/04; F17C2223/042; F17C2223/046; F17C2223/047
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
145 words
CRYOGENIC APPARATUS COMPRISING A COLD WALL CHAMBER ADAPTED TO PROVIDE A COLD SURFACE, SAID COLD WALL CHAMBER ADAPTED FOR EVACUATION TO BELOW ATMOSPHERIC PRESSURE, A SUPPLY VESSEL FOR A REFRIGERATION MEDIUM, EVACUATION MEANS FOR EVACUATING SAID COLD WALL CHAMBER, FEEDER LINE MEANS FOR SUPPLYING A COOLANT SUBSTANCE BETWEEN SAID SUPPLY VESSEL AND SAID COLD WALL CHAMBER, COOLANT SUPPLY CONTROL MEANS FOR CHANGING THE AMOUNT OF COOLANT FLOW THROUGH SAID FEEDER LINE, SAID SUPPLY CONTROL MEANS COMPRISING A VALVE ASSEMBLY POSITIONED IN SAID FEEDFER LINE MEANS SO AS TO ALLOW VARIATION IN THE CONDUCTANCE THERETHROUGH, SEALING MEANS FOR GAS TIGHTLY ENCLOSING SAID VALVE ASSEMBLY SO AS TO PREVENT ACCESS THERETO OF ATMOSPHERIC AIR TEMPERATURE RESPONSIVE MEANS ADAPTED TO PROVIDE AN INDICATION OF THE TEMPERATURE OF SAID COLD WALL CHAMBER, AND REGULATOR MEANS RESPONSIVE TO THE INDICATIONS OF SAID TEMPERATURE RESPONSIVE MEANS ADAPTED TO AUTOMATICALLY REGULATE THE
Claim 2
Dependent Claim
145 words
CRYOGENIC APPARATUS COMPRISING A COLD WALL CHAMBER ADAPTED TO PROVIDE A COLD SURFACE, SAID COLD WALL CHAMBER ADAPTED FOR EVACUATION TO BELOW ATMOSPHERIC PRESSURE, A SUPPLY VESSEL FOR A REFRIGERATION MEDIUM, EVACUATION MEANS FOR EVACUATING SAID COLD WALL CHAMBER, FEEDER LINE MEANS FOR SUPPLYING A COOLANT SUBSTANCE BETWEEN SAID SUPPLY VESSEL AND SAID COLD WALL CHAMBER, COOLANT SUPPLY CONTROL MEANS FOR CHANGING THE AMOUNT OF COOLANT FLOW THROUGH SAID FEEDER LINE, SAID SUPPLY CONTROL MEANS COMPRISING A VALVE ASSEMBLY POSITIONED IN SAID FEEDFER LINE MEANS SO AS TO ALLOW VARIATION IN THE CONDUCTANCE THERETHROUGH, SEALING MEANS FOR GAS TIGHTLY ENCLOSING SAID VALVE ASSEMBLY SO AS TO PREVENT ACCESS THERETO OF ATMOSPHERIC AIR TEMPERATURE RESPONSIVE MEANS ADAPTED TO PROVIDE AN INDICATION OF THE TEMPERATURE OF SAID COLD WALL CHAMBER, AND REGULATOR MEANS RESPONSIVE TO THE INDICATIONS OF SAID TEMPERATURE RESPONSIVE MEANS ADAPTED TO AUTOMATICALLY REGULATE THE
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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) | 1968-11-08 | 1969-05-10 | 1969-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-08 | 1973-05-10 | 1973-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-08 | 1977-05-10 | 1977-11-09 | $7700.00 | Window Closed / Lapsed |