US2616418A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoplastic cast material
Assignee: Johnson and Johnson
•
Filing: 1948-07-08
•
Granted: 1952-11-04
•
Expires: 1968-07-08
Abstract
No abstract record available.
Inventors
- 👤 James J Eberl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 23:20
CPC Classifications
A; A61; A61L; A61L15/00; A61L15/07; A61F; A61F13/00; A61F13/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31844
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A BANDAGE COMPRISING A BASE SHEED SERVING AS A CARRIER IMPREGNATED WITH A CAST FORMING COMPOSITION CAPABLE OF FORMING A HARD RIGID CAST STRUCTURE, SAID COMPOSITION HAVING A CRYSTALLINE ORGANIC COMPOUND WITH A SHARP MELTING POINT BETWEEN 45* C. TO 100* C., INTIMATELY ADMIXED WITH A HIGH MOLECULAR WEIGHT THERMOPLASTIC SUBSTANCE COMPATIBLE WITH THE CRYSTALLINE COMPOUND, SID HIGH MOLECULAR WEIGHT THERMOPLASTIC SUBSTANCE BEING PRESENT IN AN AMOUNT WITHIN THE RANGE OF FROM 2% TO 15% BY WEIGHT OF THE SAID CRYSTALLINE COMPOUND.
Claim 2
Dependent Claim
82 words
A BANDAGE COMPRISING A BASE SHEED SERVING AS A CARRIER IMPREGNATED WITH A CAST FORMING COMPOSITION CAPABLE OF FORMING A HARD RIGID CAST STRUCTURE, SAID COMPOSITION HAVING A CRYSTALLINE ORGANIC COMPOUND WITH A SHARP MELTING POINT BETWEEN 45* C. TO 100* C., INTIMATELY ADMIXED WITH A HIGH MOLECULAR WEIGHT THERMOPLASTIC SUBSTANCE COMPATIBLE WITH THE CRYSTALLINE COMPOUND, SID HIGH MOLECULAR WEIGHT THERMOPLASTIC SUBSTANCE BEING PRESENT IN AN AMOUNT WITHIN THE RANGE OF FROM 2% TO 15% BY WEIGHT OF THE SAID CRYSTALLINE COMPOUND.
References Cited (Backward Citations)
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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) | 1955-11-04 | 1956-05-05 | 1956-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-04 | 1960-05-05 | 1960-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-04 | 1964-05-05 | 1964-11-04 | $7700.00 | Window Closed / Lapsed |