US3079292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making sterile bedside drainage bag
Assignee: Individual
•
Filing: 1960-01-13
•
Granted: 1963-02-26
•
Expires: 1980-01-13
Abstract
No abstract record available.
Inventors
- 👤 May L Chester
- 👤 Andrew B Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:30
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/44; B; B31; B31B; B31B70/00; B31B2155/00; B31B2155/003; B31B2160/00; B31B2160/10; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1084; Y10T156/17; Y10T156/1702; Y10T156/1712; Y10T156/1737
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
THE METHOD OF FORMING A STERILE PLASTIC COMPRISING THE STEPS OF EXTRUDING A CONTINUOUS LAY-FLAT TUBING OF PLASTIC MATERIAL, SAID TUBING BEING TRANSVERSELY CONTINUOUS AND DEFINED BY OPPOSING SEAMLESS EDGES RUNNING LENGTHWISE OF THE TUBING AND BEING STERILE WHEN IT ISSUES FROM THE EXTRUDER, APPLYING PRESSURE ALONG A LINE A RELATIVELY SMALL DISTANCE FROM ONE OF SAID SEAMLESS EDGES DURING MOVEMENT OF SAID TUBING PAST A POINT, THEREBY TO FORM A CONTINUOUS HEM RUNNING ALONG ONE SIDE OF SAID TUBING, SAID HEM DEFINING A CONTINUOUS SLOT, APPLYING BY PRESSURE CLOSELY-SPACED PAIRS OF TRANSVERSE SEALS AT RELATIVELY WIDELY SPACED INTERVALS BETWEEN SAID HEM AND THAT SEAMLESS EDGE OF SAID TUBE WHICH IS MORE REMOTE FROM SAID HEM AND SEVERING SAID TUBING ALONG SUBSTANTIALLY THE CENTER LINE OF EACH SAID PAIR OF TRANSVERSE SEALS, THEREBY
Claim 2
Independent Claim
133 words
THE METHOD OF FORMING A STERILE PLASTIC COMPRISING THE STEPS OF EXTRUDING A CONTINUOUS LAY-FLAT TUBING OF PLASTIC MATERIAL, SAID TUBING BEING TRANSVERSELY CONTINUOUS AND DEFINED BY OPPOSING SEAMLESS EDGES RUNNING LENGTHWISE OF THE TUBING AND BEING STERILE WHEN IT ISSUES FROM THE EXTRUDER, APPLYING PRESSURE ALONG A LINE A RELATIVELY SMALL DISTANCE FROM ONE OF SAID SEAMLESS EDGES DURING MOVEMENT OF SAID TUBING PAST A POINT, THEREBY TO FORM A CONTINUOUS HEM RUNNING ALONG ONE SIDE OF SAID TUBING, SAID HEM DEFINING A CONTINUOUS SLOT, APPLYING BY PRESSURE CLOSELY-SPACED PAIRS OF TRANSVERSE SEALS AT RELATIVELY WIDELY SPACED INTERVALS BETWEEN SAID HEM AND THAT SEAMLESS EDGE OF SAID TUBE WHICH IS MORE REMOTE FROM SAID HEM AND SEVERING SAID TUBING ALONG SUBSTANTIALLY THE CENTER LINE OF EACH SAID PAIR OF TRANSVERSE SEALS, THEREBY
References Cited (Backward Citations)
US2328569A
Cited
US2584632A
Cited
US2431888A
Cited
US2773285A
Cited
US2620944A
Cited
US2878849A
Cited
US2999387A
Cited
US3001565A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |