US3243095A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulp partition molding
Assignee: Individual
•
Filing: 1964-12-08
•
Granted: 1966-03-29
•
Expires: 1984-12-08
Abstract
No abstract record available.
Inventors
- 👤 Kenneth L Crabtree
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:31
CPC Classifications
B; B65; B65D; B65D85/00; B65D85/30; B65D85/32; B65D85/324; D; D21; D21J; D21J5/00; D21J7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
A CONTAINER MOLDED OF FIBROUS PULP MATERIAL COMPRISING A PLURALITY OF DOWNWARDLY DISHED POCKETS EACH DEFINED AT LEAST IN PART BY UPWARDLY AND OUTWARDLY SLOPING SIDE WALLS, THE SIDE WALLS BETWEEN TWO ADJACENT POCKETS CONVERGING UPWARDLY WITH EACH OTHER TO A ZONE OF CONFLUENCE AND MERGING INTO A PARTITION WALL EXTENDING SUBSTANTIALLY VERTICALLY UPWARDLY FROM TE ZONE OF CONFLUENCE TO A HEIGHT SUBSTANTIALLY ABOVE THE ZONE OF CONFLUENCE, THE THICKNESS OF THE PARTITION WALL BEING SUBSTANTIALLY UNIFORM THROUGHOUT THE VERTICAL EXTENT THEREOF, AND THE DENSITY OF THE FIBROUS PULP MATERIAL OF THE PARTITION WALL BEING SUBSTANTIALLY GREATER THAN THE DENSITY OF THE FIBROUS PULP MATERIAL OF THE POCKET SIDE WALLS.
Claim 2
Dependent Claim
110 words
A CONTAINER MOLDED OF FIBROUS PULP MATERIAL COMPRISING A PLURALITY OF DOWNWARDLY DISHED POCKETS EACH DEFINED AT LEAST IN PART BY UPWARDLY AND OUTWARDLY SLOPING SIDE WALLS, THE SIDE WALLS BETWEEN TWO ADJACENT POCKETS CONVERGING UPWARDLY WITH EACH OTHER TO A ZONE OF CONFLUENCE AND MERGING INTO A PARTITION WALL EXTENDING SUBSTANTIALLY VERTICALLY UPWARDLY FROM TE ZONE OF CONFLUENCE TO A HEIGHT SUBSTANTIALLY ABOVE THE ZONE OF CONFLUENCE, THE THICKNESS OF THE PARTITION WALL BEING SUBSTANTIALLY UNIFORM THROUGHOUT THE VERTICAL EXTENT THEREOF, AND THE DENSITY OF THE FIBROUS PULP MATERIAL OF THE PARTITION WALL BEING SUBSTANTIALLY GREATER THAN THE DENSITY OF THE FIBROUS PULP MATERIAL OF THE POCKET SIDE WALLS.
References Cited (Backward Citations)
US3123519A
Cited
US1919028A
Cited
US1846561A
Cited
US2100516A
Cited
US3075872A
Cited
US3144972A
Cited
US3120901A
Cited
US3138314A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |