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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
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth L Crabtree

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 19:50
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

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