US3266307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adiabatic calorimeter
Assignee: Dynatech Corp
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Filing: 1964-12-08
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Granted: 1966-08-16
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Expires: 1984-12-08
Abstract
No abstract record available.
Inventors
- 👤 Winter Francis De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:32
CPC Classifications
G; G01; G01K; G01K17/00; G01K17/04; G01N; G01N25/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
THERMAL MEASUREMENT APPARATUS COMPRISING A. A CALORIMETRIC GUARD BARRIER, B. A SAMPLE UNIT (1) DISPOSED WITHIN AND SPACED FROM SAID GUARD BARRIER, (2) ADAPTED TO SUPPORT A SAMPLE HAVING EDGES AND A PAIR OF OPPOSED SURFACES, AND (3) HAVING A PAIR OF HEATER PLATES FOR SUPPORTING ENGAGEMENT WITH SAID OPPOSED SURFACES OF THE SAMPLE, C. MEANS FOR SUPPLYING ELECTRICAL ENERGY TO SAID HEATER PLATES AT A PRE-DETERMINED RATE, D. MEANS FOR MAINTAINING SAID GUARD BARRIER AT THE TEMPERATURE OF SAID HEATER PLATES, AND E. MEANS FOR INDICATING THE TEMPERATURE OF THE SAMPLE.
Claim 2
Dependent Claim
92 words
THERMAL MEASUREMENT APPARATUS COMPRISING A. A CALORIMETRIC GUARD BARRIER, B. A SAMPLE UNIT (1) DISPOSED WITHIN AND SPACED FROM SAID GUARD BARRIER, (2) ADAPTED TO SUPPORT A SAMPLE HAVING EDGES AND A PAIR OF OPPOSED SURFACES, AND (3) HAVING A PAIR OF HEATER PLATES FOR SUPPORTING ENGAGEMENT WITH SAID OPPOSED SURFACES OF THE SAMPLE, C. MEANS FOR SUPPLYING ELECTRICAL ENERGY TO SAID HEATER PLATES AT A PRE-DETERMINED RATE, D. MEANS FOR MAINTAINING SAID GUARD BARRIER AT THE TEMPERATURE OF SAID HEATER PLATES, AND E. MEANS FOR INDICATING THE TEMPERATURE OF THE SAMPLE.
References Cited (Backward Citations)
US3078709A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |