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US3270790A Expired / Lapsed US ⏱️ 0.0 years remaining

Detachable tube to bag connector means and method of making same

Assignee: Kendall Co
•
Filing: 1964-03-09
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Granted: 1966-09-06
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Expires: 1984-03-09
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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.

References Cited (Backward Citations)

US1873592A Cited
US2544764A Cited
US2856349A Cited
US2720247A Cited
US2894510A Cited
US2834345A Cited
FR1280430A Cited
US3147168A Cited
US3147014A Cited

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

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