Patent US2728672A successfully refreshed from Google Patents.
US2728672A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Porous container of a beverage infusion commodity and vessel cover package combination
Assignee: Individual
•
Filing: 1955-04-14
•
Granted: 1955-12-27
•
Expires: 1975-04-14
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 15:28
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808; B65D85/812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
IN A BEVERAGE INFUSION PACKAGE, A MEMBER CONSISTING OF PAPER COATED WITH A THIN LAYER OF A LIQUID IMPERVIOUS FLEXIBLE HEAT SEALABLE PLASTIC MATERIAL, SAID MEMBER BEING DESIGNED TO COVER A VESSEL FOR BEVERAGE MAKING AND PROVIDED WITH A MEDIAN LINE FOR FOLDING SAID COVER MEMBER INTO TWO HALVES, A POROUS BAG CONTAINING A BEVERAGE INFUSION COMMODITY SECURED BY HEAT SEALING DIRECTLY TO THE COATED SIDE OF SAID COVER MEMBER ALONG SAID MEDIAN LINE, WHEREBY SAID HALVES MAY BE BROUGH TOGETHER OVER SAID BAG AFTER INFUSION TO EXPRESS EXCESS LIQUID FROM SAID BAG.
Claim 2
Dependent Claim
93 words
IN A BEVERAGE INFUSION PACKAGE, A MEMBER CONSISTING OF PAPER COATED WITH A THIN LAYER OF A LIQUID IMPERVIOUS FLEXIBLE HEAT SEALABLE PLASTIC MATERIAL, SAID MEMBER BEING DESIGNED TO COVER A VESSEL FOR BEVERAGE MAKING AND PROVIDED WITH A MEDIAN LINE FOR FOLDING SAID COVER MEMBER INTO TWO HALVES, A POROUS BAG CONTAINING A BEVERAGE INFUSION COMMODITY SECURED BY HEAT SEALING DIRECTLY TO THE COATED SIDE OF SAID COVER MEMBER ALONG SAID MEDIAN LINE, WHEREBY SAID HALVES MAY BE BROUGH TOGETHER OVER SAID BAG AFTER INFUSION TO EXPRESS EXCESS LIQUID FROM SAID BAG.
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) | 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 |