US3690923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Frozen fish package
Assignee: Price Co Ltd
•
Filing: 1970-02-12
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Granted: 1972-09-12
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Expires: 1990-02-12
Abstract
Abstract A PACKAGING FOLDER FORMED FROM A FIBROUS BOARD HAVING A POROSITY IN THE RANGE OF 300 TO 650 SECONDS MEASURED ON A GURLEY DENSOMETER AND COATED ON ONE SURFACE WITH A RELEASE COATING PERMEABLE TO AIR BUT SUBSTANTIALLY PREVENTING PENETRATION OF WATER INTO THE BOARD AND PREFERABLY COATED ON THE OTHER SURFACE WITH A WAX COATING IMPERVIOUS TO WATER AND WATER VAPOUR.
Inventors
- 👤 Alexander Mcintosh Vessie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:56
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/24; Y; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249962; Y10T428/31504; Y10T428/31652; Y10T428/31663
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) | 1975-09-12 | 1976-03-13 | 1976-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-12 | 1980-03-13 | 1980-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-12 | 1984-03-13 | 1984-09-12 | $7700.00 | Window Closed / Lapsed |