US3075245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural reaction chamber press for high pressures
Assignee: General Electric Co
•
Filing: 1960-05-12
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Granted: 1963-01-29
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Expires: 1980-05-12
Abstract
No abstract record available.
Inventors
- 👤 Francis P Bundy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:09
CPC Classifications
B; B01; B01J; B01J3/00; B01J3/06; B01J3/065; B01J3/067; B30; B30B; B30B11/00; B30B11/004; B30B11/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
52 words
IN A HIGH PRESSURE APPARATUS WHICH INCLUDES A MOVING PUNCH WHICH PROGRESSES INTO A CHAMBER TO COMPRESS A SPECIMEN MATERIAL IN SAID CHAMBER, AND WHERE SEALING MEANS ARE PROVIDED BETWEEN THE PUNCH AND THE CHAMBER WALL, THE COMBINATION COMPRISING A DOUBLE ACTING PUNCH MEMBER TO COMPRESS A SPECIMEN WITHIN AN OPPOSED PAIR
Claim 2
Dependent Claim
52 words
IN A HIGH PRESSURE APPARATUS WHICH INCLUDES A MOVING PUNCH WHICH PROGRESSES INTO A CHAMBER TO COMPRESS A SPECIMEN MATERIAL IN SAID CHAMBER, AND WHERE SEALING MEANS ARE PROVIDED BETWEEN THE PUNCH AND THE CHAMBER WALL, THE COMBINATION COMPRISING A DOUBLE ACTING PUNCH MEMBER TO COMPRESS A SPECIMEN WITHIN AN OPPOSED PAIR
References Cited (Backward Citations)
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Cited
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Cited
US2349805A
Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |