US3545253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature measuring devices for thermal analysis
Assignee: CHYO BALANCE CORP
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Filing: 1967-03-23
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Granted: 1970-12-08
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Expires: 1987-03-23
Abstract
No abstract record available.
Inventors
- 👤 Shigeo Iwata
- 👤 Harumi Morikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:58
CPC Classifications
B; B01; B01L; B01L3/00; B01L3/04; G; G01; G01K; G01K7/00; G01K7/02; G01K7/04; G01N; G01N25/00; G01N25/02; G01N25/20; G01N25/48
Claims Analysis
Total Claims: 0
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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) | 1973-12-07 | 1974-06-08 | 1974-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-07 | 1978-06-08 | 1978-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-07 | 1982-06-08 | 1982-12-08 | $7700.00 | Window Closed / Lapsed |