Patent US3244877A successfully refreshed from Google Patents.
US3244877A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable specimen holder for an electron microscope with heat conducting feathered leaf springs
Assignee: Siemens and Halske AG
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Filing: 1962-02-19
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Granted: 1966-04-05
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Expires: 1982-02-19
Abstract
No abstract record available.
Inventors
- 👤 Herrmann Karl-Heinz
- 👤 Loebe Wolfram
- 👤 Wilke Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:55
CPC Classifications
H; H01; H01J; H01J37/00; H01J37/02; H01J37/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
AN ELECTRON MICROSCOPE WITH A SPECIMEN ADJUSTMENT TABLE WHICH IS SUPPORTED NONSYMMETRICALLY WITH RESPECT TO THE RADIATION AXIS, SAID TABLE COMPRISING A TABLE BODY, AND A RECEIVING CONE ARRANGED THEREIN FOR RECEIVING A SPECIMEN CARTRIDGE, HEAT CONDUCTING FEATHERED LEAF SPRINGS OPERATIVELY EXTENDING BETWEEN SAID TABLE AND THE ADJACENT PORTION OF THE MICROSCOPE, FOR PRODUCING A HEAT-CONDUCTING CONNECTION BETWEEN THE SPECIMENT ADJUSTING TABLE AND THE MICROSCOPE, SAID SPRINGS BEING CON-
Claim 2
Dependent Claim
69 words
AN ELECTRON MICROSCOPE WITH A SPECIMEN ADJUSTMENT TABLE WHICH IS SUPPORTED NONSYMMETRICALLY WITH RESPECT TO THE RADIATION AXIS, SAID TABLE COMPRISING A TABLE BODY, AND A RECEIVING CONE ARRANGED THEREIN FOR RECEIVING A SPECIMEN CARTRIDGE, HEAT CONDUCTING FEATHERED LEAF SPRINGS OPERATIVELY EXTENDING BETWEEN SAID TABLE AND THE ADJACENT PORTION OF THE MICROSCOPE, FOR PRODUCING A HEAT-CONDUCTING CONNECTION BETWEEN THE SPECIMENT ADJUSTING TABLE AND THE MICROSCOPE, SAID SPRINGS BEING CON-
References Cited (Backward Citations)
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US2845540A
Cited
US2858444A
Cited
US2826701A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |