Patent US3057728A successfully refreshed from Google Patents.
US3057728A
Expired / Lapsed
US
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Infusion package
Assignee: Individual
•
Filing: 1959-11-23
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Granted: 1962-10-09
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Expires: 1979-11-23
Abstract
No abstract record available.
Inventors
- 👤 John A Parrilla
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 01:43
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/70; B65D85/804; B65D85/808
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
A NEW ARTICLE OF MANUFACTURE, A BAG FORR SUBMERGING IN LIQUID TO PREPARE A BEVERAGE BY INFUSION COMPRISING A PAIR OF SIDE WALLS, SAID SIDE WALLS BEING FORMED OF A POROUS MATERIAL, A SEAM CIRCUMSCRIBING THE PERIPHERAL EDGE PORTIONS OF SAID SIDE WALLS TO FORM A SEAL THEREAROUND TO DEFINE A CLOSED ENVELOPE, A SUPPLY OF A SOLUBLE INGREDIENT SUFFICIENT TO BREW AND INDIVIDUAL PORTION OF A BEVERAGE DISPOSED WITHIN SAID ENVELOPE AND A FLAT RIGID MEMBER MEDIALLY DISPOSED BETWEEN SAID SIDE WALLS WITHIN SAID SEALED ENVELOPE, SAID MEMBER HAVING A BROAD FACE AND NARROW EDGE AND EXTENDS DIAMETRICALLY OF SAID ENVELOPE SO THAT ITS END PORTIONS ARE DISPOSED CONTIGUOUS TO SAID SEAM AT OPPOSITE ENDS OF SAID ENVELOPE, SAID ENVELOPE AND RIGID MEMBER THEREIN BEING PROPORTIONED SO THAT THE ENVELOPE AND RIGID MEMBER THEREIN MAY BE GRASPED AT ONE END AS THE OTHER END OF SAID ENVELOPE AND RIGID MEMBER IS DISPOSED IN A CONTAINER OF LIQUID FOR BREWING WHEREBY SAID MEMBER ENHANCES MANIPULATION OF THE ENVELOPE BOTH WITHIN AND WITHOUT THE CONTAINER, AND WHEREBY SAID RIGID MEMBER MAY BE USED TO COMPRESS THE SOLUBLE INGREDIENTS WITHIN SAID ENVELOPE TO OBTAIN RAPID SOLUBILITY, MAIXMUM STRENGTH OF BREW AND A MINIMUM OF DRIPPING.
Claim 2
Dependent Claim
203 words
A NEW ARTICLE OF MANUFACTURE, A BAG FORR SUBMERGING IN LIQUID TO PREPARE A BEVERAGE BY INFUSION COMPRISING A PAIR OF SIDE WALLS, SAID SIDE WALLS BEING FORMED OF A POROUS MATERIAL, A SEAM CIRCUMSCRIBING THE PERIPHERAL EDGE PORTIONS OF SAID SIDE WALLS TO FORM A SEAL THEREAROUND TO DEFINE A CLOSED ENVELOPE, A SUPPLY OF A SOLUBLE INGREDIENT SUFFICIENT TO BREW AND INDIVIDUAL PORTION OF A BEVERAGE DISPOSED WITHIN SAID ENVELOPE AND A FLAT RIGID MEMBER MEDIALLY DISPOSED BETWEEN SAID SIDE WALLS WITHIN SAID SEALED ENVELOPE, SAID MEMBER HAVING A BROAD FACE AND NARROW EDGE AND EXTENDS DIAMETRICALLY OF SAID ENVELOPE SO THAT ITS END PORTIONS ARE DISPOSED CONTIGUOUS TO SAID SEAM AT OPPOSITE ENDS OF SAID ENVELOPE, SAID ENVELOPE AND RIGID MEMBER THEREIN BEING PROPORTIONED SO THAT THE ENVELOPE AND RIGID MEMBER THEREIN MAY BE GRASPED AT ONE END AS THE OTHER END OF SAID ENVELOPE AND RIGID MEMBER IS DISPOSED IN A CONTAINER OF LIQUID FOR BREWING WHEREBY SAID MEMBER ENHANCES MANIPULATION OF THE ENVELOPE BOTH WITHIN AND WITHOUT THE CONTAINER, AND WHEREBY SAID RIGID MEMBER MAY BE USED TO COMPRESS THE SOLUBLE INGREDIENTS WITHIN SAID ENVELOPE TO OBTAIN RAPID SOLUBILITY, MAIXMUM STRENGTH OF BREW AND A MINIMUM OF DRIPPING.
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) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |