Patent US2728670A successfully refreshed from Google Patents.
US2728670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Porous container of a dry infusion commodity and cover combination
Assignee: PAKKO LAB Inc
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Filing: 1954-05-04
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Granted: 1955-12-27
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Expires: 1974-05-04
Abstract
No abstract record available.
Inventors
- 👤 Young Julius
- 👤 Benjamin W Colman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:44
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808; B65D85/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
IN A BEVERAGE INFUSION PACKAGE, A COVER MEMBER COMPRISING A LAMINATION OF PAPER AND ALUMINUM FOIL, SAID MEMBER BEING DESIGNED TO COVER A VESSEL FOR BEVERAGE MAKING AND PROVIDED WITH A MEDIAN LINE FOR FOLDING SAID COVER INTO TWO HALVES, A POROUS BAG CONTAINING A BEVERAGE INFUSION COMMODITY SECURED DIRECTLY TO THE FOIL SIDE OF SAID COVER MEMBER ALONG SAID MEDIAN LINE, WHEREBY SAID HALVES MAY BE BROUGHT TOGETHER OVER SAID BAG AFTER INFUSION TO EXPRESS EXCESS LIQUID FROM SAID BAG.
Claim 2
Dependent Claim
81 words
IN A BEVERAGE INFUSION PACKAGE, A COVER MEMBER COMPRISING A LAMINATION OF PAPER AND ALUMINUM FOIL, SAID MEMBER BEING DESIGNED TO COVER A VESSEL FOR BEVERAGE MAKING AND PROVIDED WITH A MEDIAN LINE FOR FOLDING SAID COVER INTO TWO HALVES, A POROUS BAG CONTAINING A BEVERAGE INFUSION COMMODITY SECURED DIRECTLY TO THE FOIL SIDE OF SAID COVER MEMBER ALONG SAID MEDIAN LINE, WHEREBY SAID HALVES MAY BE BROUGHT TOGETHER OVER SAID BAG AFTER INFUSION TO EXPRESS EXCESS LIQUID FROM SAID BAG.
References Cited (Backward Citations)
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Cited
US2137243A
Cited
US2192605A
Cited
US2277050A
Cited
US2606836A
Cited
US2614934A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-26 | 1959-06-27 | 1959-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-26 | 1963-06-27 | 1963-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-26 | 1967-06-27 | 1967-12-27 | $7700.00 | Window Closed / Lapsed |