US3283757A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surgical appliance for use in ostomy cases
Assignee: Individual
•
Filing: 1965-06-03
•
Granted: 1966-11-08
•
Expires: 1985-06-03
Abstract
No abstract record available.
Inventors
- 👤 Elhart F Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:59
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; A61F5/445; A61F5/449; A61F5/448; A61F2005/4483
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
108 words
IN AN OSTOMY DEVICE, A SMOOTH DISC MEMBER ADAPTED TO BE PLACED AGAINST A PATIENT''S BODY, SAID DISC MEMBER HAVING A CENTRAL OPENING ADAPTED TO REGISTER WITH AN OSTOMY OPENING, A SLIGHTLY OUTWARDLY FLARED ANNULAR FLANGE UPSTANDING FROM SAID DISC MEMBER, INWARDLY FROM THE PERIPHERY THEREOF AND CONSTITUTING A SNAP RING FLANGE, A SUBSTANTIALLY RIGID ANNULAR SNAP RING ADAPTED TO SNAP OVER SAID FLANGE, AN OSTOMY BAG HAVING A MOUTH ADAPTED TO PASS THROUGH AND AROUND SAID SNAP RING TO BE HELD IN PLACE THEREBY, SAID DISC MEMBER BEING SLIGHTLY CONCAVO CONVEX WITH THE CONCAVE PORTION ENCLOSED BY SAID FLANGE MEMBER, THE CONVEX PORION FITTING AGAINST THE PATIENT''S
Claim 2
Dependent Claim
108 words
IN AN OSTOMY DEVICE, A SMOOTH DISC MEMBER ADAPTED TO BE PLACED AGAINST A PATIENT''S BODY, SAID DISC MEMBER HAVING A CENTRAL OPENING ADAPTED TO REGISTER WITH AN OSTOMY OPENING, A SLIGHTLY OUTWARDLY FLARED ANNULAR FLANGE UPSTANDING FROM SAID DISC MEMBER, INWARDLY FROM THE PERIPHERY THEREOF AND CONSTITUTING A SNAP RING FLANGE, A SUBSTANTIALLY RIGID ANNULAR SNAP RING ADAPTED TO SNAP OVER SAID FLANGE, AN OSTOMY BAG HAVING A MOUTH ADAPTED TO PASS THROUGH AND AROUND SAID SNAP RING TO BE HELD IN PLACE THEREBY, SAID DISC MEMBER BEING SLIGHTLY CONCAVO CONVEX WITH THE CONCAVE PORTION ENCLOSED BY SAID FLANGE MEMBER, THE CONVEX PORION FITTING AGAINST THE PATIENT''S
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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) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |