US4398636A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Article case and blank therefor
Assignee: Mead Corp
•
Filing: 1981-11-13
•
Granted: 1983-08-16
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Expires: 2001-11-13
Abstract
Abstract An article case comprising interconnected top, bottom and side walls, end panels joined to the end edges of the top and bottom walls and being secured in overlapping relation at each end of the case, a pair of spaced rib panels extending between the top and bottom walls, a connecting panel interconnecting the rib panels and being disposed in flat face contacting relation with the top wall, a tear strip formed in the connecting panel, and a removable portion being formed in the top wall and side panels, the tear strip being adapted for simultaneous removal with the removable portion from the tear strip.
Inventors
- 👤 Ronald A. Baxter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 00:57
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/48; B65D5/48002; B65D5/48014; B65D5/54; B65D5/5405; B65D5/542
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
174 words
An article case comprising a top wall, a pair of side walls foldably joined respectively to the side edges of said top wall and extending downwardly therefrom, a pair of overlapping bottom panels joined respectively to the lower edges of said side walls to form a bottom wall, a pair of end panels foldably joined respectively to the end edges of said top wall and extending downwardly therefrom, a pair of end panels foldably joined respectively to the end edges of said bottom wall and extending upwardly therefrom, a pair of spaced rib panels extending between said top and bottom walls, a connecting panel foldably joined respectively to the upper edges of said rib panels and being disposed in flat face contacting relation with the lower surface of said top wall, a tear strip formed in said connecting panel, a removable portion formed in said top wall, and said tear strip being attached to said removable portion to allow simultaneous removal of said tear strip as said removable portion is separated from said case.
Claim 2
Dependent Claim
174 words
An article case comprising a top wall, a pair of side walls foldably joined respectively to the side edges of said top wall and extending downwardly therefrom, a pair of overlapping bottom panels joined respectively to the lower edges of said side walls to form a bottom wall, a pair of end panels foldably joined respectively to the end edges of said top wall and extending downwardly therefrom, a pair of end panels foldably joined respectively to the end edges of said bottom wall and extending upwardly therefrom, a pair of spaced rib panels extending between said top and bottom walls, a connecting panel foldably joined respectively to the upper edges of said rib panels and being disposed in flat face contacting relation with the lower surface of said top wall, a tear strip formed in said connecting panel, a removable portion formed in said top wall, and said tear strip being attached to said removable portion to allow simultaneous removal of said tear strip as said removable portion is separated from said case.
Claim 3
Dependent Claim
16 words
An article case according to claim 1 wherein said removable portion extends into said side walls.
Claim 4
Dependent Claim
31 words
An article case according to claim 1 wherein one of said ribs is foldably joined to the edge of one of said overlapping bottom panels remote from the associated side wall.
Claim 5
Dependent Claim
30 words
An article case according to claim 3 wherein a glue flap is joined to the other of said ribs and is adhered to the upper surface of said bottom wall.
Claim 6
Dependent Claim
35 words
An article case according to claim 1 wherein one of said end panels at each end of said case is adhered in overlapping relation to the associated one of the other of said end panels.
Claim 7
Dependent Claim
22 words
An article case according to claim 1 wherein end flaps are foldably joined respectively to the end edges of said side walls.
Claim 8
Dependent Claim
30 words
An article case according to claim 6 wherein the ends of said end flaps are attached respectively to the associated ends of said end panels by means of web panels.
Claim 9
Dependent Claim
21 words
An article case according to claim 1 wherein a flap is foldably joined to an end edge of said tear strip.
Claim 10
Dependent Claim
106 words
An article case blank comprising a top wall, a pair of side walls joined respectively to the side edges of said top wall, a pair of bottom panels joined respectively to said side walls remote from said top wall, a first rib panel joined to the side edge of one of said bottom panels remote from said side wall, a connecting panel joined to said first rib panel remote from said one bottom panel, a second rib panel joined to said connecting panel remote from said first rib panel, a removable portion formed in said top wall, and a tear strip formed in said connecting panel.
Claim 11
Dependent Claim
106 words
An article case blank comprising a top wall, a pair of side walls joined respectively to the side edges of said top wall, a pair of bottom panels joined respectively to said side walls remote from said top wall, a first rib panel joined to the side edge of one of said bottom panels remote from said side wall, a connecting panel joined to said first rib panel remote from said one bottom panel, a second rib panel joined to said connecting panel remote from said first rib panel, a removable portion formed in said top wall, and a tear strip formed in said connecting panel.
Claim 12
Dependent Claim
17 words
An article case blank according to claim 9 wherein said removable portion extends into said side walls.
Claim 13
Dependent Claim
26 words
An article case blank according to claim 9 wherein end panels are joined respectively to the end edges of said top wall and said bottom panels.
Claim 14
Dependent Claim
27 words
An article case blank according to claim 9 wherein reinforcing panels are joined respectively to an end edge of said first rib panel and said connecting panel.
References Cited (Backward Citations)
US970220A
Cited
US1328524A
Cited
US3146436A
Cited
US3114474A
Cited
US3147856A
Cited
US3286830A
Cited
US3680767A
Cited
US3731870A
Cited
US3734390A
Cited
US3780931A
Cited
US3833165A
Cited
US3981434A
Cited
US4062486A
Cited
US4216861A
Cited
US4228945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-08-15 | 1987-02-14 | 1987-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-15 | 1991-02-14 | 1991-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-15 | 1995-02-14 | 1995-08-16 | $7700.00 | Window Closed / Lapsed |