Patent US2900258A successfully refreshed from Google Patents.
US2900258A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaged effervescent concentrates and process therefor
Assignee: Individual
•
Filing: 1956-01-17
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Granted: 1959-08-18
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Expires: 1976-01-17
Abstract
No abstract record available.
Inventors
- 👤 James R Wagner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:53
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
IN THE METHOD OF INDEPENDENTLY PACKAGING TABLETS THE COMBINATION OF STEPS COMPRISISNG FEEDING TABLETS IN SAPCED RELATIONSHIP BETWEEN PINHOLE FREE FOIL SHEETS, PUNCTURING ONE OF THE SHEETS AT SPACED INTERVALS, SEALING THE SHEETS TOGETHER ABOUT EACH OF SAID TABLETS TO FORM A POCKET THEREBETWEEN WITH EACH POCKET BEING PROVIDED WITH AT LEAST ONE PUNCTURE IN THE COVERING FOIL THEREFOR, COVERING THE APERTURE WITH AN AIR PERMEABLE CLOSURE, AND SEALING SAID CLOSURE TO SAID SHEETS ABOUT THE EDGES THEREOF BUT LEAVING SAID COVERING UNSEALED ABOUT SAID APERTURE.
Claim 2
Dependent Claim
86 words
IN THE METHOD OF INDEPENDENTLY PACKAGING TABLETS THE COMBINATION OF STEPS COMPRISISNG FEEDING TABLETS IN SAPCED RELATIONSHIP BETWEEN PINHOLE FREE FOIL SHEETS, PUNCTURING ONE OF THE SHEETS AT SPACED INTERVALS, SEALING THE SHEETS TOGETHER ABOUT EACH OF SAID TABLETS TO FORM A POCKET THEREBETWEEN WITH EACH POCKET BEING PROVIDED WITH AT LEAST ONE PUNCTURE IN THE COVERING FOIL THEREFOR, COVERING THE APERTURE WITH AN AIR PERMEABLE CLOSURE, AND SEALING SAID CLOSURE TO SAID SHEETS ABOUT THE EDGES THEREOF BUT LEAVING SAID COVERING UNSEALED ABOUT SAID APERTURE.
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) | 1962-08-17 | 1963-02-16 | 1963-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-17 | 1967-02-16 | 1967-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-17 | 1971-02-16 | 1971-08-18 | $7700.00 | Window Closed / Lapsed |