US3373277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Object cartridge wherein the specimen carrier is surrounded by a cooling chamber
Assignee: Max-Planck-Gesellschaft zur Förderung der Wissenschaften eV
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Filing: 1963-12-27
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Granted: 1968-03-12
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Expires: 1983-12-27
Abstract
No abstract record available.
Inventors
- 👤 Heide Hans Gunther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:08
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/02; H01J37/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
A CORPUSCULAR APPARATUS, OPERATING IN CONJUNCTION WITH AN EVACUATING PUMP, ESPECIALLY AN ELECTRON MICROSCOPE, COMPRISING AN OBJECT CARTRIDGE HAVING TWO CARTRIDGE PARTS DISPOSED IN HEAT INSULATED RELATION TO ONE ANOTHER, A SPECIMEN CARRIER, THE FIRST OF SAID CARTRIDGE PARTS HOLDING THE SPECIMEN CARRIER AND BEING WITH SUCH CARRIER IN GOOD HEAT CONDUCTING CONNECTION WITH PARTS OF THE CORPUSCULAR RAY APPARATUS HAVING AT LEAST APPROXIMATELY ROOM TEMPERATURE AND CAPABLE OF MAINTAINING THE SPECIMEN CARRIER AT CLOSE TO ROOM TEMPERATURE, THE SECOND CARTRIDGE PART HAVING WALLS OF GOOD HEAT CONDUCTING CAPACITY AND FORMING A CHAMBER THE WALLS OF WHICH ARE OPERATIVELY CONNECTED IN GOOD HEAT CONDUCTION RELATION WITH A DEEP FREEZE DEVICE, THE COOLING CHAMBER SO FORMED SURROUNDING THE SPECIMEN CARRIER IN HEAT INSULATED RELATION WITH RESPECT THERETO.
Claim 2
Dependent Claim
126 words
A CORPUSCULAR APPARATUS, OPERATING IN CONJUNCTION WITH AN EVACUATING PUMP, ESPECIALLY AN ELECTRON MICROSCOPE, COMPRISING AN OBJECT CARTRIDGE HAVING TWO CARTRIDGE PARTS DISPOSED IN HEAT INSULATED RELATION TO ONE ANOTHER, A SPECIMEN CARRIER, THE FIRST OF SAID CARTRIDGE PARTS HOLDING THE SPECIMEN CARRIER AND BEING WITH SUCH CARRIER IN GOOD HEAT CONDUCTING CONNECTION WITH PARTS OF THE CORPUSCULAR RAY APPARATUS HAVING AT LEAST APPROXIMATELY ROOM TEMPERATURE AND CAPABLE OF MAINTAINING THE SPECIMEN CARRIER AT CLOSE TO ROOM TEMPERATURE, THE SECOND CARTRIDGE PART HAVING WALLS OF GOOD HEAT CONDUCTING CAPACITY AND FORMING A CHAMBER THE WALLS OF WHICH ARE OPERATIVELY CONNECTED IN GOOD HEAT CONDUCTION RELATION WITH A DEEP FREEZE DEVICE, THE COOLING CHAMBER SO FORMED SURROUNDING THE SPECIMEN CARRIER IN HEAT INSULATED RELATION WITH RESPECT THERETO.
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) | 1971-03-12 | 1971-09-11 | 1972-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-12 | 1975-09-11 | 1976-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-12 | 1979-09-11 | 1980-03-12 | $7700.00 | Window Closed / Lapsed |