Patent US2576006A successfully refreshed from Google Patents.
US2576006A
Expired / Lapsed
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Methods of forming shaped fibrin products
Assignee: Research Corp
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Filing: 1947-11-29
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Granted: 1951-11-20
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Expires: 1967-11-29
Abstract
No abstract record available.
Inventors
- 👤 John D Ferry
- 👤 Peter R Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:30
CPC Classifications
D; D01; D01F; D01F4/00
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
50 words
THAT METHOD OF TREATING FIBRIN FOR IMPROVING ITS WATER-EQUILIBRATED MECHANICAL PROPERTIES COMPRISING ADJUSTING THE MOISTURE CONTENT OF A CLOT OF INTACT FIBRIN TO A VALUE OF ABOUT 15-25% AND SUBJECTING THE CLOT AT THE ADJUSTED VALUE TO THE ACTION OF STEAM AT A TEMPERATURE OF THE ORDER OF 100-155* C.
Claim 2
Dependent Claim
50 words
THAT METHOD OF TREATING FIBRIN FOR IMPROVING ITS WATER-EQUILIBRATED MECHANICAL PROPERTIES COMPRISING ADJUSTING THE MOISTURE CONTENT OF A CLOT OF INTACT FIBRIN TO A VALUE OF ABOUT 15-25% AND SUBJECTING THE CLOT AT THE ADJUSTED VALUE TO THE ACTION OF STEAM AT A TEMPERATURE OF THE ORDER OF 100-155* C.
Claim 3
Independent Claim
63 words
THE METHOD OF FORMING SHAPED FIBRIN PRODUCTS COMPRISING ADJUSTING THE MOISTURE CONTENTT OF A CLOT OF INTACT FIBRIN TO A VALUE OF ABOUT 50% AFFORDING READY MANIPULATION, SHAPING THE CLOT ABOUT A FORM, REDUCING THE MOISTURE CONTENT OF THE CLOT TO A VALUE OF ABOUT 15-25%, SUBJECTING THE SHAPED CLOT TO THE ACTION OF STEAM AND REMOVING THE STEAMED PRODUCT FROM THE FORM.
Claim 4
Independent Claim
63 words
THE METHOD OF FORMING SHAPED FIBRIN PRODUCTS COMPRISING ADJUSTING THE MOISTURE CONTENTT OF A CLOT OF INTACT FIBRIN TO A VALUE OF ABOUT 50% AFFORDING READY MANIPULATION, SHAPING THE CLOT ABOUT A FORM, REDUCING THE MOISTURE CONTENT OF THE CLOT TO A VALUE OF ABOUT 15-25%, SUBJECTING THE SHAPED CLOT TO THE ACTION OF STEAM AND REMOVING THE STEAMED PRODUCT FROM THE FORM.
References Cited (Backward Citations)
US2385803A
Cited
US2385802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-19 | 1955-05-21 | 1955-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-19 | 1959-05-21 | 1959-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-19 | 1963-05-21 | 1963-11-20 | $7700.00 | Window Closed / Lapsed |