US3084031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for combustion analysis
Assignee: Wyeth Holdings LLC
•
Filing: 1959-06-05
•
Granted: 1963-04-02
•
Expires: 1979-06-05
Abstract
No abstract record available.
Inventors
- 👤 Kuck Julius Anson
- 👤 Bourdelais Chesman Henry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:37
CPC Classifications
G; G01; G01N; G01N31/00; G01N31/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
35 words
AN APPARATUS FOR MICRO-ANALYSIS COMPRISING A COMBUSTION TUBE, BUSTION TUBE, ELECTRICAL RESISTANCE HEAT MEANS FOR SAID COMBUSTION TUBE , A CERAMIC FURNACE FOR SAID TUBE ABD RESISTANCE MEANS, COMPRISING A SHELL OF FIRED CORDIERITE AND
Claim 2
Independent Claim
35 words
AN APPARATUS FOR MICRO-ANALYSIS COMPRISING A COMBUSTION TUBE, BUSTION TUBE, ELECTRICAL RESISTANCE HEAT MEANS FOR SAID COMBUSTION TUBE , A CERAMIC FURNACE FOR SAID TUBE ABD RESISTANCE MEANS, COMPRISING A SHELL OF FIRED CORDIERITE AND
References Cited (Backward Citations)
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Cited
US2610107A
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US2818345A
Cited
US2731355A
Cited
US2743995A
Cited
US2864919A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |