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US3427882A
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US
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Contact-free temperature-sensing device
Assignee: Joh Kleinewefers Soehne KG
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Filing: 1966-04-04
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Granted: 1969-02-18
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Expires: 1986-04-04
Abstract
No abstract record available.
Inventors
- 👤 Fritz W Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:16
CPC Classifications
G; G01; G01K; G01K13/00; G01K13/04; G01K13/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2414792A
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US2516873A
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US2635468A
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US2627182A
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US2921972A
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US2938122A
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US3075386A
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US3295842A
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US3282107A
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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) | 1972-02-18 | 1972-08-19 | 1973-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-18 | 1976-08-19 | 1977-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-18 | 1980-08-19 | 1981-02-18 | $7700.00 | Window Closed / Lapsed |