US3221555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clinical thermometer
Assignee: Individual
•
Filing: 1961-11-01
•
Granted: 1965-12-07
•
Expires: 1981-11-01
Abstract
No abstract record available.
Inventors
- 👤 Conrad H Biber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:55
CPC Classifications
G; G01; G01K; G01K13/00; G01K13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2365556A
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US2612780A
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US2818482A
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US2749753A
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US2736784A
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GB759381A
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US2864713A
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US2971379A
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US2969141A
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US2910174A
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US3082625A
Cited
US3017990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |