US2702494A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining the temperatures of light-radiating bodies
Assignee: Siemens and Halske AG
•
Filing: 1951-08-13
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Granted: 1955-02-22
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Expires: 1971-08-13
Abstract
No abstract record available.
Inventors
- 👤 Lieneweg Fritz
- 👤 Honrath Werner
- 👤 Kaske Karl-Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:23
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2113450A
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US2096323A
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US2166824A
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US2222429A
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US2406318A
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US2408023A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |