US5522539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tote box with block insert locking capability
Assignee: Bradford Co Inc
•
Filing: 1994-12-16
•
Granted: 1996-06-04
•
Expires: 2014-12-16
Abstract
Abstract A tote box made from a foldable corrugated plastic sheet blank is disclosed having block insert locking tabs to hold block inserts within the tote box secure against movement without use of any fasteners or adhesives. The block inserts are removable for subsequent reuse or replacement.
Inventors
- 👤 Donald J. Bazany
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 13:49
CPC Classifications
B; B65; B65D; B65D5/00; B65D5/42; B65D5/44; B65D5/50; B65D5/5028; B65D5/5088
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
226 words
A tote box with block insert locking capability, comprising: a uniform thickness foldable corrugated blank, said blank having a bottom, two end walls, and two side walls, said end walls and side walls being folded upwardly from said bottom such that said end walls and side walls stand erect, said end walls and side walls further being joined such that said folded blank forms an integral rigid tote box, said blank further having a plurality of first tabs cut and folded inwardly from at least one of said bottom and said end walls, said first tabs being folded proximate and inward from each of said side walls when said tote box is folded; each of said side walls having at least one second tab cut and folded inwardly from said side wall, said second tabs being folded proximate and upward from said bottom; and a plurality of block inserts, each of said block inserts having at least one transverse slot through said block insert for receiving said second tabs, each of said block inserts cooperating with said first and second tabs such that when said block inserts are inserted onto said second tabs, and between said side walls and said first tabs, said block inserts are secured against upward movement within said tote box by said second tabs and against inward movement by said first tabs.
Claim 2
Dependent Claim
226 words
A tote box with block insert locking capability, comprising: a uniform thickness foldable corrugated blank, said blank having a bottom, two end walls, and two side walls, said end walls and side walls being folded upwardly from said bottom such that said end walls and side walls stand erect, said end walls and side walls further being joined such that said folded blank forms an integral rigid tote box, said blank further having a plurality of first tabs cut and folded inwardly from at least one of said bottom and said end walls, said first tabs being folded proximate and inward from each of said side walls when said tote box is folded; each of said side walls having at least one second tab cut and folded inwardly from said side wall, said second tabs being folded proximate and upward from said bottom; and a plurality of block inserts, each of said block inserts having at least one transverse slot through said block insert for receiving said second tabs, each of said block inserts cooperating with said first and second tabs such that when said block inserts are inserted onto said second tabs, and between said side walls and said first tabs, said block inserts are secured against upward movement within said tote box by said second tabs and against inward movement by said first tabs.
Claim 3
Dependent Claim
29 words
A tote box of claim 1 wherein said block inserts are made of a material of at least one of a group consisting of foam, plastic, rubber and wood.
Claim 4
Dependent Claim
23 words
A tote box of claim 1 further comprising four corner enhancers, one of which resides in each corner of said integral tote box.
Claim 5
Dependent Claim
21 words
A tote box of claim 1 further comprising a unitary top rail extending around a top edge of said tote box.
Claim 6
Dependent Claim
35 words
A tote box of claim 4 wherein said top rail has a vertical lip on an outside upper edge thereof for facilitating stacking of a second tote box on top of said integral tote box.
Claim 7
Dependent Claim
244 words
A tote box with block insert locking capability, comprising: a uniform thickness foldable corrugated blank, said blank having a bottom, two end walls, and two side walls, said end walls and side walls being folded upwardly from said bottom such that said end walls and side walls stand erect, said end walls and side walls further being joined such that said folded blank forms an integral rigid tote box, said bottom having at least one bottom tab cut and folded upwardly from said bottom proximate and inward from each of said side walls, each of said side walls having at least one side tab cut and folded inwardly from said side wall proximate and upward from said bottom, and each of said end walls having a plurality of end tabs cut and folded inwardly from said end wall proximate and inward from each of said side walls when said blank is folded; and a plurality of block inserts, each of said block inserts having at least one transverse slot through said block insert for receiving said at least one side tab, each of said block inserts cooperating with said bottom, side, and end tabs such that when said block inserts are inserted onto said side tabs, and between said side walls and said bottom and end tabs, said block inserts are secured against upward movement within said tote box by said side tabs and against inward movement by said bottom and said end tabs.
Claim 8
Dependent Claim
244 words
A tote box with block insert locking capability, comprising: a uniform thickness foldable corrugated blank, said blank having a bottom, two end walls, and two side walls, said end walls and side walls being folded upwardly from said bottom such that said end walls and side walls stand erect, said end walls and side walls further being joined such that said folded blank forms an integral rigid tote box, said bottom having at least one bottom tab cut and folded upwardly from said bottom proximate and inward from each of said side walls, each of said side walls having at least one side tab cut and folded inwardly from said side wall proximate and upward from said bottom, and each of said end walls having a plurality of end tabs cut and folded inwardly from said end wall proximate and inward from each of said side walls when said blank is folded; and a plurality of block inserts, each of said block inserts having at least one transverse slot through said block insert for receiving said at least one side tab, each of said block inserts cooperating with said bottom, side, and end tabs such that when said block inserts are inserted onto said side tabs, and between said side walls and said bottom and end tabs, said block inserts are secured against upward movement within said tote box by said side tabs and against inward movement by said bottom and said end tabs.
Claim 9
Dependent Claim
236 words
A tote box with block insert locking capability, comprising: a uniform thickness foldable corrugated blank, said blank having a bottom, two end walls, two side walls, and four end flaps which are extensions of said side walls, said end walls and side walls being folded upwardly from said bottom such that said end walls and side walls stand erect, said end walls, side walls and end flaps further being joined such that said folded blank forms an integral rigid tote box, said blank further having a plurality of first tabs cut and folded inwardly from at least one of said bottom and said end walls, said first tabs being folded proximate and inward from each of said side walls when said blank is folded; each of said end flaps having a second tab cut and folded inwardly from said end flap proximate one of said side walls and upward from said bottom; and a plurality of block inserts, each of said block inserts having transverse slots through said block inserts at opposite ends thereof for receiving said second tabs, each of said block inserts cooperating with said first and second tabs such that when said block inserts are inserted onto said second tabs, and between said side walls and said first tabs, said block inserts are secured against upward movement within said tote box by said second tabs and against inward movement by said first tabs.
Claim 10
Dependent Claim
236 words
A tote box with block insert locking capability, comprising: a uniform thickness foldable corrugated blank, said blank having a bottom, two end walls, two side walls, and four end flaps which are extensions of said side walls, said end walls and side walls being folded upwardly from said bottom such that said end walls and side walls stand erect, said end walls, side walls and end flaps further being joined such that said folded blank forms an integral rigid tote box, said blank further having a plurality of first tabs cut and folded inwardly from at least one of said bottom and said end walls, said first tabs being folded proximate and inward from each of said side walls when said blank is folded; each of said end flaps having a second tab cut and folded inwardly from said end flap proximate one of said side walls and upward from said bottom; and a plurality of block inserts, each of said block inserts having transverse slots through said block inserts at opposite ends thereof for receiving said second tabs, each of said block inserts cooperating with said first and second tabs such that when said block inserts are inserted onto said second tabs, and between said side walls and said first tabs, said block inserts are secured against upward movement within said tote box by said second tabs and against inward movement by said first tabs.
Claim 11
Dependent Claim
29 words
A tote box of claim 7 wherein said block inserts are made of a material of at least one of a group consisting of foam, plastic, rubber and wood.
Claim 12
Dependent Claim
23 words
A tote box of claim 7 further comprising four corner enhancers, one of which resides in each corner of said integral tote box.
Claim 13
Dependent Claim
21 words
A tote box of claim 7 further comprising a unitary top rail extending around a top edge of said tote box.
Claim 14
Dependent Claim
35 words
A tote box of claim 10 wherein said top rail has a vertical lip on an outside upper edge thereof for facilitating stacking of a second tote box on top of said integral tote box.
Claim 15
Dependent Claim
197 words
A tote box with block insert locking capability, comprising: a rigid tote tray having a bottom, two end walls, and two side walls; a U-shaped pad formed from a uniform thickness foldable corrugated blank and having a bottom and two side walls, said U-shaped pad being adapted to fit within said rigid tote tray, said bottom having at least one bottom tab cut and folded upwardly from said bottom proximate and inward from each of said side walls, and each of said side walls having at least one side tab cut and folded inwardly from said side wall proximate and upward from said bottom when said U-shaped pad is folded; and a plurality of block inserts, each of said block inserts having at least one transverse slot through said block insert for receiving said at least one side tab, each of said block inserts cooperating with said bottom and said side tabs such that when said block inserts are inserted onto said side tabs, and between said side walls and said bottom tabs, said block inserts are secured against upward movement within said tote box by said side tabs and against inward movement by said bottom tabs.
Claim 16
Dependent Claim
197 words
A tote box with block insert locking capability, comprising: a rigid tote tray having a bottom, two end walls, and two side walls; a U-shaped pad formed from a uniform thickness foldable corrugated blank and having a bottom and two side walls, said U-shaped pad being adapted to fit within said rigid tote tray, said bottom having at least one bottom tab cut and folded upwardly from said bottom proximate and inward from each of said side walls, and each of said side walls having at least one side tab cut and folded inwardly from said side wall proximate and upward from said bottom when said U-shaped pad is folded; and a plurality of block inserts, each of said block inserts having at least one transverse slot through said block insert for receiving said at least one side tab, each of said block inserts cooperating with said bottom and said side tabs such that when said block inserts are inserted onto said side tabs, and between said side walls and said bottom tabs, said block inserts are secured against upward movement within said tote box by said side tabs and against inward movement by said bottom tabs.
References Cited (Backward Citations)
US1571000A
Cited
US1719681A
Cited
US2027799A
Cited
US2287425A
Cited
US2665808A
Cited
US2989189A
Cited
US3221973A
Cited
US3315800A
Cited
US3416648A
Cited
US3701465A
Cited
US3750871A
Cited
GB2041868A
Cited
US4241832A
Cited
US4610355A
Cited
US4953705A
Cited
FR2631607A1
Cited
US5037027A
Cited
US5360115A
Cited
JPH0680183A
Cited
US5295632A
Cited
US5295632B1
Cited
US5346122A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-06-04 | 1999-12-04 | 2000-06-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-06-04 | 2003-12-04 | 2004-06-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-06-04 | 2007-12-04 | 2008-06-04 | $7700.00 | Window Closed / Lapsed |