Patent US3194013A successfully refreshed from Google Patents.
US3194013A
Expired / Lapsed
US
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Anti-chunking
Assignee: Haveg Industries Inc
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Filing: 1961-06-06
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Granted: 1965-07-13
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Expires: 1981-06-06
Abstract
No abstract record available.
Inventors
- 👤 Mervyn B Dagneau
- 👤 Robert L Noland
- 👤 Warren C Travis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:05
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/97; F02K9/974; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24322
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
87 words
A ROCKET HAVING PORTIONS THEREOF WHICH ARE SUBJECTED TO A HIGH VELOCITY GAS STREAM AND TEMPERATURES IN EXCESS OF 2000*F., SAID PORTIONS NORMALLY HAVING CHUNKING AT SUCH TEMPERATURES WITH SUCH A GAS STREAM AND COMPRISING A MOLDED STRUCTURE HAVING A MULTITUDE OF PORES EXTENDING A SUBSTANTIAL WAY BUT NOT COMPLETELY THERETHROUGH ON THE SIDE OF THE INSULATOR WHICH IS TO BE SUBJECTED TO SAID HIGH VELOCITY, HOT GAS STREAM, WHEREBY SAID CHUNKING IS SUBSTANTIALLY ELIMINATED, SAID MOLDED STRUCTURE COMPRISING A GRAPHITE FIBROUS STRUCTURE CONTAINING A RESINOUS BINDER.
References Cited (Backward Citations)
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US3081705A
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US2992960A
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US3103784A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |