Patent US3177553A successfully refreshed from Google Patents.
US3177553A
Expired / Lapsed
US
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Apparatus for solvent-isostatic pressing
Assignee: Individual
•
Filing: 1961-11-13
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Granted: 1965-04-13
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Expires: 1981-11-13
Abstract
No abstract record available.
Inventors
- 👤 Paul B Archibald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:32
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/001; B01; B01J; B01J2/00; B01J2/22; C; C05; C05C; C05C1/00; C05C1/02; Y; Y10; Y10S; Y10S425/00; Y10S425/019; Y10S425/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
AN APPARATUS FOR LPRODUCING COMPACTED BODIES FROM A POWDERED MATERIAL COMPRISING: (A) A DEFORMABLE CONTAINER ADAPTED TO CONTAIN SAID POWDERED MATERIAL, (B) A RIGID CONTAINER REMOVABLY CONNECTED TO SAID DEFORMABLE CONTAINER, (C) A PERFORATED PARTITION DISPOSED BETWEEN THE RESPECTIVE INTERIORS OF SAID RIGID CONTAILNER AND SAID DEFORMABLE CONTAINER, (D) A SOLVENT IN WHICH SAID POWDERED MATERIAL IS AT LEAST PARTIALLY SOLUBLE DISPOSED WITHIN SAID DEFORMABLE CONTAINER IN CONTACT WITH SAID POWDERED MATERIAL, AND (E) MEANS FOR ISOSTATICALLY COMPRESSING SAID DEFORMABLE CONTAINER.
Claim 2
Independent Claim
81 words
AN APPARATUS FOR LPRODUCING COMPACTED BODIES FROM A POWDERED MATERIAL COMPRISING: (A) A DEFORMABLE CONTAINER ADAPTED TO CONTAIN SAID POWDERED MATERIAL, (B) A RIGID CONTAINER REMOVABLY CONNECTED TO SAID DEFORMABLE CONTAINER, (C) A PERFORATED PARTITION DISPOSED BETWEEN THE RESPECTIVE INTERIORS OF SAID RIGID CONTAILNER AND SAID DEFORMABLE CONTAINER, (D) A SOLVENT IN WHICH SAID POWDERED MATERIAL IS AT LEAST PARTIALLY SOLUBLE DISPOSED WITHIN SAID DEFORMABLE CONTAINER IN CONTACT WITH SAID POWDERED MATERIAL, AND (E) MEANS FOR ISOSTATICALLY COMPRESSING SAID DEFORMABLE CONTAINER.
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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) | 1968-04-12 | 1968-10-12 | 1969-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-12 | 1972-10-12 | 1973-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-12 | 1976-10-12 | 1977-04-13 | $7700.00 | Window Closed / Lapsed |