US3352226A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Infusion package
Assignee: Individual
•
Filing: 1965-03-15
•
Granted: 1967-11-14
•
Expires: 1985-03-15
Abstract
No abstract record available.
Inventors
- 👤 Silas E Nelsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:05
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/816
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
156 words
AN INFUSION PACKAGE COMPRISING (A) A FLEXIBLE, LIQUID-PREVIOUS INNER CONTAINER CLOSED ALONG ITS SIDE AND TOP MARGINS AND INITIALLY OPEN ALONG ITS BOTTOM MARGIN FOR FILLING WITH MATERIAL TO BE INFUSED, (B) A FLEXIBLE, LIQUID-IMPERVIOUS OUTER CONTAINER CLOSED ALONG ITS SIDE AND TOP MARGINS AND INITIALLY OPEN ALONG ITS BOTTOM MARGIN, THE OUTER CONTAINER HAVING AN AREA LARGER THAN THE AREA OF THE INNER CONTAINER, (C) THE BOTTOM MARGIN OF THE INNER CONTAINER BEING SECURED TO THE BOTTOM MARGIN OF THE OUTER CONTAINER, THEREBY ANCHORING THE INNER CONTAINER AND LOCATING IT IN SPACED RELATION TO THE OUTER CONTAINER, (D) THE BOTTOM MARGIN OF THE OUTER CONTAINER BEING ADAPTED TO BE SEALED AFTER THE INNER CONTAINER HAS BEEN FILLED WITH MATERIAL TO BE INFUSED, AND (E) THE OUTER CONTAINER BEING ADAPTED TO BE OPENED AT THE TOP THEREOF FOR FILLING THE OUTER CONTAINER TO A PREDETERMINED LEVEL WITH A SELECTED SOLVENT AND FOR REMOVING THE RESULTING INFUSION.
Claim 2
Dependent Claim
156 words
AN INFUSION PACKAGE COMPRISING (A) A FLEXIBLE, LIQUID-PREVIOUS INNER CONTAINER CLOSED ALONG ITS SIDE AND TOP MARGINS AND INITIALLY OPEN ALONG ITS BOTTOM MARGIN FOR FILLING WITH MATERIAL TO BE INFUSED, (B) A FLEXIBLE, LIQUID-IMPERVIOUS OUTER CONTAINER CLOSED ALONG ITS SIDE AND TOP MARGINS AND INITIALLY OPEN ALONG ITS BOTTOM MARGIN, THE OUTER CONTAINER HAVING AN AREA LARGER THAN THE AREA OF THE INNER CONTAINER, (C) THE BOTTOM MARGIN OF THE INNER CONTAINER BEING SECURED TO THE BOTTOM MARGIN OF THE OUTER CONTAINER, THEREBY ANCHORING THE INNER CONTAINER AND LOCATING IT IN SPACED RELATION TO THE OUTER CONTAINER, (D) THE BOTTOM MARGIN OF THE OUTER CONTAINER BEING ADAPTED TO BE SEALED AFTER THE INNER CONTAINER HAS BEEN FILLED WITH MATERIAL TO BE INFUSED, AND (E) THE OUTER CONTAINER BEING ADAPTED TO BE OPENED AT THE TOP THEREOF FOR FILLING THE OUTER CONTAINER TO A PREDETERMINED LEVEL WITH A SELECTED SOLVENT AND FOR REMOVING THE RESULTING INFUSION.
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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) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |