Patent US3270790A successfully refreshed from Google Patents.
US3270790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detachable tube to bag connector means and method of making same
Assignee: Kendall Co
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Filing: 1964-03-09
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Granted: 1966-09-06
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Expires: 1984-03-09
Abstract
No abstract record available.
Inventors
- 👤 James L Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:06
CPC Classifications
A; A61; A61J; A61J1/00; Y; Y10; Y10S; Y10S128/00; Y10S128/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
147 words
OUTLET MEANS FOR A CONTAINER, SAID CONTAINER INCLUDING SHEETS OF SYNTHETIC RESIN FORMING OPPOSITE WALLS OF SAID CONTAINER, FIRST AND SECOND RELATIVELY THIN FLAT STRIPS OF LIKE MATERIAL FORMING RECTANGULAR INTEGRAL EXTENSIONS OF SAID OPPOSITE WALLS OF SAID CONTAINER, SAID STRIPS HAVING OPPOSITE SIDE EDGES AND AN END EDGE; RESILIENT, FOAM SYNTHETIC RESIN INSERTS CONSIDERABLY THICKER THAN SAID STRIPS POSITIONED IN AN ABUTTING FACE-TO-FACE RELATIONSHIP BETWEEN, CO-EXTENSIVE WITH AND SECURED TO SAID FIRST AND SECOND STRIPS, SAID PAIR OF FOAM STRIPS AND SAID FIRST AND SECOND PLASTIC STRIPS BEING SEALED TOGETHER ALONG THE OUTER PERIPHERY OF SAID SIDE EDGES AND SAID END EDGE TO FORM A PHERIPHERALLY SEALED EXTENSION OF SAID SHEETS, SAID END EDGE BEING READILY SEVERABLE TO PROVIDE AN ACCESS OPENING BETWEEN THE ABUTTING FOAM PLASTIC FACES, SAID FACES FRICTIONALLY ENGAGING A TUBE ADAPTED TO BE INSERTED THEREIN AFTER SEVERANCE OF SAID SEALED END EDGE.
Claim 2
Dependent Claim
147 words
OUTLET MEANS FOR A CONTAINER, SAID CONTAINER INCLUDING SHEETS OF SYNTHETIC RESIN FORMING OPPOSITE WALLS OF SAID CONTAINER, FIRST AND SECOND RELATIVELY THIN FLAT STRIPS OF LIKE MATERIAL FORMING RECTANGULAR INTEGRAL EXTENSIONS OF SAID OPPOSITE WALLS OF SAID CONTAINER, SAID STRIPS HAVING OPPOSITE SIDE EDGES AND AN END EDGE; RESILIENT, FOAM SYNTHETIC RESIN INSERTS CONSIDERABLY THICKER THAN SAID STRIPS POSITIONED IN AN ABUTTING FACE-TO-FACE RELATIONSHIP BETWEEN, CO-EXTENSIVE WITH AND SECURED TO SAID FIRST AND SECOND STRIPS, SAID PAIR OF FOAM STRIPS AND SAID FIRST AND SECOND PLASTIC STRIPS BEING SEALED TOGETHER ALONG THE OUTER PERIPHERY OF SAID SIDE EDGES AND SAID END EDGE TO FORM A PHERIPHERALLY SEALED EXTENSION OF SAID SHEETS, SAID END EDGE BEING READILY SEVERABLE TO PROVIDE AN ACCESS OPENING BETWEEN THE ABUTTING FOAM PLASTIC FACES, SAID FACES FRICTIONALLY ENGAGING A TUBE ADAPTED TO BE INSERTED THEREIN AFTER SEVERANCE OF SAID SEALED END EDGE.
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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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |