US4027794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shipping container
Assignee: Packaging Corp of America
•
Filing: 1976-02-17
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Granted: 1977-06-07
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Expires: 1996-02-17
Abstract
Abstract A container is provided to accommodate a cylindrical unit having an axially disposed core. The container includes two complemental sections, each being provided with side walls delimiting a compartment, which coact to contain the unit. Opposed side wall portions on each section include reinforced semicylindrical recesses which completely retain the core ends.
Inventors
- 👤 Gregory J. Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:14
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5092; B65D5/5095
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
216 words
A container for accommodating a cylindrical unit provided with axially disposed protrusions at opposite ends thereof, said container comprising a pair of foldable complemental housing sections adapted to assume either a collapsed or setup state, said housing sections having one of said sections disposed in an inverted superposed relation with the other section whereby said sections coact to form a unit-accommodating compartment; each housing section including foldably connected wall panels having corresponding first edges delimiting an open end, the wall panel first edges of said housing sections being in substantially abutting relation when said sections form said unit-accommodating compartment, each housing section having a first pair of wall panels in opposed relation and having interior surfaces positioned adjacent the opposite ends of the unit when the latter is disposed within the unit-accommodating compartment; said first pair of wall panels of each housing section being adapted to be in substantially parallel close proximity to each other when said section is in a collapsed state; and substantially inflexible reinforcing pads affixed to exterior surfaces of said first pair of wall panels of each housing section, said pads and the first edges of the wall panels connected thereto having means on peripheral portions thereof adapted to supportingly engage the unit protrusions when the unit is accommodated within said compartment.
Claim 2
Dependent Claim
216 words
A container for accommodating a cylindrical unit provided with axially disposed protrusions at opposite ends thereof, said container comprising a pair of foldable complemental housing sections adapted to assume either a collapsed or setup state, said housing sections having one of said sections disposed in an inverted superposed relation with the other section whereby said sections coact to form a unit-accommodating compartment; each housing section including foldably connected wall panels having corresponding first edges delimiting an open end, the wall panel first edges of said housing sections being in substantially abutting relation when said sections form said unit-accommodating compartment, each housing section having a first pair of wall panels in opposed relation and having interior surfaces positioned adjacent the opposite ends of the unit when the latter is disposed within the unit-accommodating compartment; said first pair of wall panels of each housing section being adapted to be in substantially parallel close proximity to each other when said section is in a collapsed state; and substantially inflexible reinforcing pads affixed to exterior surfaces of said first pair of wall panels of each housing section, said pads and the first edges of the wall panels connected thereto having means on peripheral portions thereof adapted to supportingly engage the unit protrusions when the unit is accommodated within said compartment.
Claim 3
Dependent Claim
53 words
The container of claim 1, wherein each housing section is provided with foldable closure flaps along corresponding second edges of the wall panels; said flaps forming a closed end transverse to said wall panels and opposite the open end, said closed end adapted to be spaced from the periphery of the accommodated unit.
Claim 4
Dependent Claim
27 words
The container of claim 1, wherein said complemental housing sections are of like configuration and when in compartment forming relation are enclosed within a hollow protective member.
Claim 5
Dependent Claim
49 words
The container of claim 1 wherein the first pair of wall panels of each housing section is interconnected by a second pair of opposed wall panels, each wall panel of the second pair having foldable segments disposed in face-to-face relation when said housing section is in a collapsed state.
Claim 6
Dependent Claim
27 words
The container of claim 4 wherein the periphery of each pad coincides substantially to the configuration of the side wall exterior surface to which it is affixed.
Claim 7
Dependent Claim
46 words
The container of claim 5 wherein corresponding segments of the first edges of the first pair of wall panels and peripheral edges of the reinforcing pads affixed thereto are provided with recesses of like configuration for engaging and supporting the axial protrusions of the accommodated unit.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-06-06 | 1980-12-06 | 1981-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-06-06 | 1984-12-06 | 1985-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-06-06 | 1988-12-06 | 1989-06-07 | $7700.00 | Window Closed / Lapsed |