US3370542A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature detection device
Assignee: Dresser Industries Inc
•
Filing: 1965-10-21
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Granted: 1968-02-27
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 Doran B Harney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:08
CPC Classifications
G; G01; G01K; G01K1/00; G01K1/14; F; F04; F04D; F04D1/00; F04D1/06; F04D1/063; F04D15/00; F04D15/0005; F04D15/0011; F04D15/0077; F04D15/02; F04D15/0245; F04D15/0263; G01K13/00; G01K13/02; F04D29/00; F04D29/04; F04D29/041; F04D29/0416
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3180266A
Cited
US3262394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-26 | 1971-08-28 | 1972-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-26 | 1975-08-28 | 1976-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-26 | 1979-08-28 | 1980-02-27 | $7700.00 | Window Closed / Lapsed |