← Back to Patent Explorer
US5226557A Expired / Lapsed US ⏱️ 0.0 years remaining

Protective packaging apparata and method of manufacture

Assignee: Soltech Inc
•
Filing: 1991-03-19
•
Granted: 1993-07-13
•
Expires: 2011-03-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A protective wrap for use in packaging and shipping includes a plurality of flexible material strips whose length and width may be varied as well as the selected material and a plurality of relatively rigid material strips whose length would typically be the same length as the flexible material strips but whose width will vary depending upon the application. A suitable material for the relatively rigid material strips is corrugated paper or expanded polystyrene foam. The flexible material strips and the relatively rigid material strips are arranged side by side in alternating sequence and when a backing layer is not used, the strips are joined to each other by adhesive. When a backing layer is used the strips may either be joined together by adhesive or joined by adhesive directly to the backing layer. While both materials may provide suitable protection for the article being packaged and shipped, the flexible material strips allow the wrap to be shaped and conformed to the product while the rigid material strips provide strength and rigidity also for protection as well as for strength in carton stacking.

Inventors

  • 👤 Thomas E. Nelson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 04:24
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; F16L59/021; F16L59/024; F16L59/028; F16L59/04; F24; F24H; F24H1/00; F24H1/18; F24H1/181; F24H1/182; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/233

Claims Analysis

Total Claims: 26
Claim 1
Independent Claim 54 words
A protective wrap for use in packaging and shipping comprising: a plurality of flexible material strips; and a plurality of relatively rigid material strips wherein said flexible material strips and said relatively rigid material strips are arranged side by side in alternating sequence and adhesively joined together to create a blanket of protective material.
Claim 2
Dependent Claim 54 words
A protective wrap for use in packaging and shipping comprising: a plurality of flexible material strips; and a plurality of relatively rigid material strips wherein said flexible material strips and said relatively rigid material strips are arranged side by side in alternating sequence and adhesively joined together to create a blanket of protective material.
Claim 3
Dependent Claim 30 words
The protective wrap of claim 1 wherein said flexible material strips are fabricated out of flexible urethane foam and said relatively rigid material strips are fabricated out of corrugated paper.
Claim 4
Dependent Claim 30 words
The protective wrap of claim 1 which further includes a backing layer wherein the flexible material strips and the relatively rigid material strips are adhesively joined to said backing layer.
Claim 5
Dependent Claim 30 words
The protective wrap of claim 3 wherein said flexible material strips are fabricated out of fiberglass batting and said relatively rigid material strips are fabricated out of expanded polystyrene foam.
Claim 6
Dependent Claim 25 words
The protective wrap of claim 1 wherein it has a generally block-T shape so as to extend over or around four sides of a product.
Claim 7
Dependent Claim 36 words
The protective wrap of claim 5 which further includes a corrugated paper backing to which said flexible material strips and relatively rigid material strips are adhesively joined, said corrugated backing including score lines as fold locations.
Claim 8
Dependent Claim 31 words
The protective wrap of claim 6 wherein said flexible material strips are fabricated out of flexible urethane foam and said relatively rigid material strips are fabricated out of rigid urethane foam.
Claim 9
Dependent Claim 24 words
The protective wrap of claim 1 which further includes a soft foam layer overlaying the alternating series of flexible and relatively rigid material strips.
Claim 10
Dependent Claim 26 words
The protective wrap of claim 8 which further includes a backing layer wherein the two pluralities of material strips are adhesively joined to said backing layer.
Claim 11
Dependent Claim 30 words
The protective wrap of claim 9 wherein said flexible material strips are fabricated out of fiberglass batting and said relatively rigid material strips are fabricated out of expanded polystyrene foam.
Claim 12
Dependent Claim 40 words
The protective wrap of claim 9 wherein said backing layer is of a relatively rigid material and is formed into a generally semi-cylindrical shape causing said alternating strips and said foam layer to flex into a generally semi cylindrical shape.
Claim 13
Dependent Claim 69 words
A packing blanket for use as a protective wrapping around articles being packed for shipment comprises: a plurality of flexible material strips; a plurality of composite material strips including an alternating sequence flexible material sections and relatively rigid material section; and said flexible material strips and said composite material strips being arranged side by side in alternating sequence and adhesively joined together in order to create said packing blanket.
Claim 14
Dependent Claim 69 words
A packing blanket for use as a protective wrapping around articles being packed for shipment comprises: a plurality of flexible material strips; a plurality of composite material strips including an alternating sequence flexible material sections and relatively rigid material section; and said flexible material strips and said composite material strips being arranged side by side in alternating sequence and adhesively joined together in order to create said packing blanket.
Claim 15
Dependent Claim 33 words
The packing blanket of claim 12 which further includes a backing layer wherein the plurality of flexible material strips and the plurality of composite material strips are adhesively joined to said backing layer.
Claim 16
Dependent Claim 31 words
The packing blanket of claim 12 wherein said plurality of flexible material strips and said plurality of composite material strips are adhesively joined together in said side by side, alternating sequence.
Claim 17
Dependent Claim 26 words
The packing blanket of claim 12 which further includes a soft foam layer overlaying said alternating series of flexible material strips and said composite material strips.
Claim 18
Dependent Claim 34 words
The packing blanket of claim 15 which further includes a backing layer and wherein the plurality of flexible material strips and the plurality of composite material strips are adhesively joined to said backing layer.
Claim 19
Dependent Claim 182 words
A protective packaging system for use in packaging and shipping comprises: a blanket of protective material arranged into three sections defined by fold lines wherein said blanket of protective material includes a plurality of flexible material strips and a plurality of relatively rigid material strips wherein said flexible material strips and said relatively rigid material strips are arranged side by side in alternating sequence and adhesively joined together to create said blanket; a pair of oppositely disposed side panels arranged on opposite sides of said blanket of protective material and separated from said blanket by fold lines wherein said side panels include a plurality of flexible material strips and a plurality of relatively rigid material strips wherein said flexible material strips and said relatively rigid material strips are arranged side by side in alternating sequence and adhesively joined together to create said opposite side panels; and a backing layer adhesively joined to said blanket of protective material and to said opposite side panels and being designed and arranged so as to be foldable into a five sided container defining an open top.
Claim 20
Dependent Claim 182 words
A protective packaging system for use in packaging and shipping comprises: a blanket of protective material arranged into three sections defined by fold lines wherein said blanket of protective material includes a plurality of flexible material strips and a plurality of relatively rigid material strips wherein said flexible material strips and said relatively rigid material strips are arranged side by side in alternating sequence and adhesively joined together to create said blanket; a pair of oppositely disposed side panels arranged on opposite sides of said blanket of protective material and separated from said blanket by fold lines wherein said side panels include a plurality of flexible material strips and a plurality of relatively rigid material strips wherein said flexible material strips and said relatively rigid material strips are arranged side by side in alternating sequence and adhesively joined together to create said opposite side panels; and a backing layer adhesively joined to said blanket of protective material and to said opposite side panels and being designed and arranged so as to be foldable into a five sided container defining an open top.
Claim 21
Dependent Claim 30 words
The protective packaging system of claim 17 wherein said flexible material strips are fabricated out of fiberglass batting and said relatively rigid material strips are fabricated out of corrugated paper.
Claim 22
Dependent Claim 25 words
The protective packaging system of claim 17 which further includes a soft foam layer overlaying said blanket of protective material and said opposite side panels.
Claim 23
Dependent Claim 33 words
The protective packaging system of claim 17 wherein said backing layer includes score lines for defining the folds to be made in said backing layer in order to create said five sided container.
Claim 24
Dependent Claim 23 words
The protective packaging system of claim 17 which further includes a lid suitably sized and arranged in order to close said open top.
Claim 25
Dependent Claim 32 words
The protective packaging system of claim 21 wherein said backing layer includes seam flaps designed and arranged to be folded over and adhesively sealed in order to complete said five sided container.
Claim 26
Dependent Claim 38 words
The protective packaging system of claim 17 which further includes seam flaps as part of said backing layer which are designed and arranged to be folded over and adhesively sealed in order to create said five sided container.

References Cited (Backward Citations)

DE264714C Cited
GB533932A Cited
US3096879A Cited
US3344973A Cited
US4497859A Cited
US4953705A Cited
DE8810158U1 Cited
US4878459A Cited
US4972759A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-07-12 1997-01-11 1997-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-07-12 2001-01-11 2001-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-07-12 2005-01-11 2005-07-13 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag