US2856929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plastic container
Assignee: Don Baxter Inc
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Filing: 1954-07-22
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Granted: 1958-10-21
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Expires: 1974-07-22
Abstract
No abstract record available.
Inventors
- 👤 Fred C Gossett
- 👤 Donald A Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:04
CPC Classifications
A; A61; A61J; A61J1/00; A61J1/05; A61J1/10; A61M; A61M5/00; A61M5/178; A61M5/31; A61M5/32; A61M5/3205
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A LAYFLAT PLASTIC CONTAINER, THE BODY OF WHICH IS FORMED OF LAYFLAT POLYVINYL CHLORIDE TUBING HAVING FIFTEEN TO FIFTY PERCENT PLASTICIZER, THE LAYFLAT SIDES OF SAID TUBING BEING SEALED TOGETHER AT OPPOSITE ENDS TO FORM A CONTAINER, THE CONTAINER BEING PROVIDED WITH AN ENTRY PAD WHICH FURNISHES A RESILIENT THICKNENED SECTION FOR SELF-SEALING AND HOLDING A NEEDLE PIERCING THE SAME, SAID PAD BEING ATTEACHED TO THE TUBING, SAID PAD BEING FORMED OF PLYVINYL CHLORIDE, THE ENTRY PAD CONTAINING FROM 60% TO 90% PLASTICIZER.
Claim 2
Dependent Claim
83 words
A LAYFLAT PLASTIC CONTAINER, THE BODY OF WHICH IS FORMED OF LAYFLAT POLYVINYL CHLORIDE TUBING HAVING FIFTEEN TO FIFTY PERCENT PLASTICIZER, THE LAYFLAT SIDES OF SAID TUBING BEING SEALED TOGETHER AT OPPOSITE ENDS TO FORM A CONTAINER, THE CONTAINER BEING PROVIDED WITH AN ENTRY PAD WHICH FURNISHES A RESILIENT THICKNENED SECTION FOR SELF-SEALING AND HOLDING A NEEDLE PIERCING THE SAME, SAID PAD BEING ATTEACHED TO THE TUBING, SAID PAD BEING FORMED OF PLYVINYL CHLORIDE, THE ENTRY PAD CONTAINING FROM 60% TO 90% PLASTICIZER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-20 | 1962-04-21 | 1962-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-20 | 1966-04-21 | 1966-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-20 | 1970-04-21 | 1970-10-21 | $7700.00 | Window Closed / Lapsed |