Patent US4413905A successfully refreshed from Google Patents.
Patent US2697434A successfully refreshed from Google Patents.
US2697434A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical cast and process of forming it
Assignee: EIDP Inc
•
Filing: 1952-07-19
•
Granted: 1954-12-21
•
Expires: 1972-07-19
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Rodman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:07
CPC Classifications
A; A61; A61F; A61F13/00; A61F13/04; A61L; A61L15/00; A61L15/07; Y; Y10; Y10T; Y10T428/00; Y10T428/28; Y10T428/2813; Y10T428/2852; Y10T428/2857
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A SURGICAL CAST COMPRISING A PLURALITY OF CONVOLUTIONS, COHESIVELY UNITED, OF A FABRIC HAVING A COATING OF A WATER-INSOLUBLE SALT OF A POLYVALENT METAL AND A COPOLYMER RESIN OF 90-98 PARTS OF VINYL ACETATE AND 10-2 PARTS OF CROTONIC ACID, AND 0.5 TO 3 PARTS OF INERT FILLER PER PART OF COPOLYMER RESIN.
Claim 2
Dependent Claim
53 words
A SURGICAL CAST COMPRISING A PLURALITY OF CONVOLUTIONS, COHESIVELY UNITED, OF A FABRIC HAVING A COATING OF A WATER-INSOLUBLE SALT OF A POLYVALENT METAL AND A COPOLYMER RESIN OF 90-98 PARTS OF VINYL ACETATE AND 10-2 PARTS OF CROTONIC ACID, AND 0.5 TO 3 PARTS OF INERT FILLER PER PART OF COPOLYMER RESIN.
References Cited (Backward Citations)
US2263598A
Cited
US2616418A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-20 | 1958-06-21 | 1958-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-20 | 1962-06-21 | 1962-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-20 | 1966-06-21 | 1966-12-21 | $7700.00 | Window Closed / Lapsed |