US2847992A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making a surgical cast
Assignee: Individual
•
Filing: 1955-06-07
•
Granted: 1958-08-19
•
Expires: 1975-06-07
Abstract
No abstract record available.
Inventors
- 👤 Leslie Philip
- 👤 Frederick J R Batten
- 👤 Ernest W Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:20
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/04; A61L; A61L15/00; A61L15/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
178 words
THE METHOD OF FORMING A RIGID-SUPPORTING MEANS, WHICH INCLUDES THE STEPS OF PROCESSING A FABRIC CONSISTING OF THREADS COMPRISING CELLULOSE DERIVATIVE MATERIAL BY TREATING A FABRIC WITH A VOLATILE SOLUTION WHICH EXERTS A SOLVENT ACTION ON THE SOLUBLE PLASTIC MATERIAL OF THE FABRIC AND WHICH HAS IN RESPECT OF THE SAID MATERAIL A SATURATION VALUE AT 70 DEGREES FAHRENHEIT OF LESS THAN 300 MILLIGRAMS PER 100 CUBIC CENTIMETERS OF THE SOLUTION AND APPLYING AT LEAST ONE LAYER OF THE FABRIC TO THE PART OF A BODY UPON WHICH THE SUPPORTING MEANS IS TO BE FORMED, THESE STEPS BEING CARRIED OUT IN DESIRED SEQUENCE, AND, SUBSEQUENTLY, TREATING THE FABRICS SO PROCESSED AD MOUNTED IN POSITION WITH A VAOLATILE SOLUTION WHICH EXERTS A SOLVENT ACTION ON THE CELLULOSE DERIVATIVE MATERIAL OF THE THREADS OF THE FABRIC, WHICH HAS, IN RESPECT OF THE SAID MATERIAL A SATURATION VALUE OF 70 DEGREE FAHRENHEIT, OF BETWEEN 400 AND 100,000 MILLIGRAMS PER 100 CUBIC ENTIMETERS OF THE TREATING SOLUTION AND WHICH IS ALLOWED TO EVAPORATE WHILST THE FABRIC IS IN POSITION ON THE PART.
Claim 2
Independent Claim
178 words
THE METHOD OF FORMING A RIGID-SUPPORTING MEANS, WHICH INCLUDES THE STEPS OF PROCESSING A FABRIC CONSISTING OF THREADS COMPRISING CELLULOSE DERIVATIVE MATERIAL BY TREATING A FABRIC WITH A VOLATILE SOLUTION WHICH EXERTS A SOLVENT ACTION ON THE SOLUBLE PLASTIC MATERIAL OF THE FABRIC AND WHICH HAS IN RESPECT OF THE SAID MATERAIL A SATURATION VALUE AT 70 DEGREES FAHRENHEIT OF LESS THAN 300 MILLIGRAMS PER 100 CUBIC CENTIMETERS OF THE SOLUTION AND APPLYING AT LEAST ONE LAYER OF THE FABRIC TO THE PART OF A BODY UPON WHICH THE SUPPORTING MEANS IS TO BE FORMED, THESE STEPS BEING CARRIED OUT IN DESIRED SEQUENCE, AND, SUBSEQUENTLY, TREATING THE FABRICS SO PROCESSED AD MOUNTED IN POSITION WITH A VAOLATILE SOLUTION WHICH EXERTS A SOLVENT ACTION ON THE CELLULOSE DERIVATIVE MATERIAL OF THE THREADS OF THE FABRIC, WHICH HAS, IN RESPECT OF THE SAID MATERIAL A SATURATION VALUE OF 70 DEGREE FAHRENHEIT, OF BETWEEN 400 AND 100,000 MILLIGRAMS PER 100 CUBIC ENTIMETERS OF THE TREATING SOLUTION AND WHICH IS ALLOWED TO EVAPORATE WHILST THE FABRIC IS IN POSITION ON THE PART.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |