Patent US3693369A successfully refreshed from Google Patents.
US3693369A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Packaging of liquids
Assignee: Brown and Williamson Holdings Inc
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Filing: 1970-03-31
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Granted: 1972-09-26
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Expires: 1990-03-31
Abstract
Abstract THE INVENTION CONCERNS A METHOD FOR PACKAGING A LIQUID THE LIQUID IS FED PORTIONWISE THROUGH COOLING MEANS TO PROCE FROZEN SOLID ENTITIES WHICH ARE TRANSFERRED TO APPARATUS WHICH APPLIES A SUBSTANTIALLY EVEN LAYER OF COATING MATERIAL OVER THE SURFACE OF THE ENTITIES, THE COATING MATERIAL BBEING THEREAFTER INDUCED OR ALLOWED TO SOLIDIFY AND THE FROZEN CONTENTS TO MELT, WHEREBY SEALED CONTAINERS WITH LIQUID CONTENTS ARE PRODUCED.
Inventors
- 👤 Henry George Horsewell
- 👤 Arthur John Terry
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:17
CPC Classifications
A; A61; A61J; A61J3/00; A61J3/07
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-09-26 | 1976-03-27 | 1976-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-26 | 1980-03-27 | 1980-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-26 | 1984-03-27 | 1984-09-26 | $7700.00 | Window Closed / Lapsed |