US4283864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushioning material construction
Assignee: Deres Development Corp
•
Filing: 1979-11-19
•
Granted: 1981-08-18
•
Expires: 1999-11-19
Abstract
Abstract A cushioning material system or construction having at least one module comprising balanced levers and displaceable bearing means, as incorporated in footwear, and such a cushioning material further comprising bearing plates attached to a plurality of said modules which may be made in sheet form for various cushioning purposes.
Inventors
- 👤 Donald E. Lipfert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:20
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/10; A42B3/12; A43; A43B; A43B17/00; A43B17/02; A43B7/00; A43B7/14; A43B7/1405; A43B7/1455; A43B7/1464; A47; A47C; A47C23/00; A47C23/002; A47C7/00; A47C7/02; A47C7/024; A47C7/029; A47C7/14; A47C7/36; A47C7/40; A47C7/405; A61; A61G; A61G13/00; A61G13/009; A61G7/00; A61G7/05; A61G7/057; A61G7/0573; B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/07; B65D81/107; B65D81/1075; A61G5/00; A61G5/06; A61G5/063; A61G5/065
Claims Analysis
Total Claims: 71
Claim 1
Independent Claim
143 words
A cushioning material construction comprising a mechanical support system comprising at least one module comprising a plurality of displaceable bearing means, particular ones of said bearing means being interconnected to others of said bearing means by a first lever-type arrangement, so as to define a grouping of bearing means, said first lever-type arrangement being operative upon displacement of one of said load support means in a first direction to apply a force to another of said bearing means in an opposite direction, such that the displaceable bearing means will displace to conform to the shape of an imposed load and provide for distribution of load supporting forces; wherein selected groupings of interconnected bearing means are further interconnected to other groupings of interconnected bearing means by means comprising a second lever-type arrangement in combination with main support means comprising an article of wearing apparel.
Claim 2
Dependent Claim
143 words
A cushioning material construction comprising a mechanical support system comprising at least one module comprising a plurality of displaceable bearing means, particular ones of said bearing means being interconnected to others of said bearing means by a first lever-type arrangement, so as to define a grouping of bearing means, said first lever-type arrangement being operative upon displacement of one of said load support means in a first direction to apply a force to another of said bearing means in an opposite direction, such that the displaceable bearing means will displace to conform to the shape of an imposed load and provide for distribution of load supporting forces; wherein selected groupings of interconnected bearing means are further interconnected to other groupings of interconnected bearing means by means comprising a second lever-type arrangement in combination with main support means comprising an article of wearing apparel.
Claim 3
Dependent Claim
22 words
An article of wearing apparel in which there is at least one pair of cushioning material constructions as claimed in claim 1.
Claim 4
Dependent Claim
18 words
The cushioning material construction as claimed in claim 1 in which the article of wearing apparel is footwear.
Claim 5
Dependent Claim
21 words
An article of footwear in which there is at least one pair of cushioning material construction as claimed in claim 3.
Claim 6
Dependent Claim
62 words
The footwear as claimed in claim 3, in which the main support means is in the form of an elongated member comprising a toe cross member and arch cross member and a heel cross member, with said arch cross member being rotatably associated with said elongated frame member and all of said cross members comprising modules, at least at their outer ends.
Claim 7
Dependent Claim
24 words
The footwear as claimed in claim 5, in which the bearing means of the modules are attached to a sole member of the footwear.
Claim 8
Dependent Claim
22 words
The footwear as claimed in claim 6, in which the main support means is attached to an outer sole of the footwear.
Claim 9
Dependent Claim
37 words
The footwear as claimed in claim 7, in which the elongated member has a normally flat lower surface and the arch cross member has a lower surface which slopes upwardly on either side of the elongated member.
Claim 10
Dependent Claim
19 words
The footwear as claimed in claim 8, in which the elongated member is made of a deformable resilient material.
Claim 11
Dependent Claim
20 words
The footwear as claimed in claim 8, in which the elongated member is integral and made of a springy material.
Claim 12
Dependent Claim
41 words
The footwear as claimed in claim 5, in which the support means is made of a springy material with at least one of said cross members having a pair of arms which extend laterally and upwardly from the elongated frame member.
Claim 13
Dependent Claim
172 words
A cushioning material construction comprising a mechanical support system having a plurality of repeating module units; said module units each including a plurality of displaceable bearing means, particular ones of said bearing means being interconnected to others of said bearing means by a torsionally and flexurally resilient first lever-type arrangement so as to define a grouping of bearing means, said first lever-type arrangement being operative upon displacement of one of said bearing means in a first direction to apply a force to another of said bearing means in an opposite direction, such that the displaceable bearing means will displace to conform to the shape of an imposed load and provide for resiliently constrained distribution of load supporting forces, selected groupings of interconnected bearing means being further interconnected to other groupings of interconnected bearing means by additional torsionally and flexurally resilient lever-type arrangements; wherein a plurality of module units are joined together at like portions of at least one of the like lever-type arrangements to thereby form a matrix of repeating module units.
Claim 14
Dependent Claim
172 words
A cushioning material construction comprising a mechanical support system having a plurality of repeating module units; said module units each including a plurality of displaceable bearing means, particular ones of said bearing means being interconnected to others of said bearing means by a torsionally and flexurally resilient first lever-type arrangement so as to define a grouping of bearing means, said first lever-type arrangement being operative upon displacement of one of said bearing means in a first direction to apply a force to another of said bearing means in an opposite direction, such that the displaceable bearing means will displace to conform to the shape of an imposed load and provide for resiliently constrained distribution of load supporting forces, selected groupings of interconnected bearing means being further interconnected to other groupings of interconnected bearing means by additional torsionally and flexurally resilient lever-type arrangements; wherein a plurality of module units are joined together at like portions of at least one of the like lever-type arrangements to thereby form a matrix of repeating module units.
Claim 15
Dependent Claim
19 words
The cushioning material construction as claimed in claim 12, in which the modules are made of a springy material.
Claim 16
Dependent Claim
16 words
The cushioning material construction as claimed in claim 13, positioned to be wrapped around a limb.
Claim 17
Dependent Claim
13 words
The cushioning material construction as claimed in claim 14 further comprising a cast.
Claim 18
Dependent Claim
17 words
The cushioning material construction as claimed in claim 15, in which the cast is a plaster cast.
Claim 19
Dependent Claim
24 words
The cushioning material construction as claimed in claim 13, in which the modules are connected together at the ends of the second lever-type arrangement.
Claim 20
Dependent Claim
20 words
The cushioning material construction as claimed in claim 17, in which the modules are arranged in rows in staggered relationship.
Claim 21
Dependent Claim
33 words
The cushioning material construction as claimed in claim 18, in which selected groupings of interconnected bearing means are further connected to other groups of interconnected means by means comprising a third lever-type arrangement.
Claim 22
Dependent Claim
22 words
The cushioning material construction as claimed in claim 19, in which the third lever-type arrangement comprises levers having centrally located rocker means.
Claim 23
Dependent Claim
39 words
The cushioning material construction as claimed in claim 19, in which the modules are further interconnected by bearing means in the form of displaceable bearing plates which are connected to the first lever-type arrangement of a plurality of modules.
Claim 24
Dependent Claim
30 words
The cushioning material construction as claimed in claim 21, in which the said bearing plates are interconnected at least to one of the lever-type arrangements of four of the modules.
Claim 25
Dependent Claim
32 words
The cushioning material construction as claimed in claim 19, in which at least one module comprises at least one footing extending laterally from at least one lever of the third lever-type arrangement.
Claim 26
Dependent Claim
32 words
The cushioning material construction, as claimed in claim 23, in which there are at least one pair of footings extending laterally from opposite sides of said lever of the third lever-type arrangement.
Claim 27
Dependent Claim
23 words
The cushioning material construction, as claimed in claim 21, in which the said bearing plates are provided with at least one notched means.
Claim 28
Dependent Claim
23 words
The cushioning material construction as claimed in claim 24, in which the said bearing plates are provided with at least one perforation means.
Claim 29
Dependent Claim
15 words
A footwear construction as claimed in claim 13, comprising at least one cushioning material construction.
Claim 30
Dependent Claim
20 words
A footwear construction as claimed in claim 27, in which the cushioning material construction is positioned over an outer sole.
Claim 31
Dependent Claim
42 words
The footwear construction as claimed in claim 28, in which said outer sole has rows of grooves on its upper surface and at least a portion of a lever of a module of said cushioning material construction is positioned in said groove.
Claim 32
Dependent Claim
37 words
A footwear construction as claimed in claim 28, which comprises an outer shell having an outer sole and an inner shell having a sole portion in which the cushioning material construction is positioned between the mentioned shells.
Claim 33
Dependent Claim
52 words
A footwear construction as claimed in claim 28, which comprises an outer shell having an outer sole and an inner shell having a sole portion in which the cushioning material construction is positioned over the sole of the inner shell which in turn is positioned over the sole of the outer shell.
Claim 34
Dependent Claim
26 words
A footwear construction as claimed in claim 27, which comprises a sole and uppers; said footwear construction comprising at least one of said cushioning material construction.
Claim 35
Dependent Claim
16 words
A footwear construction as claimed in claim 32, in which the cushioning material construction is covered.
Claim 36
Dependent Claim
21 words
A footwear construction as claimed in claim 32, which comprises a tongue portion in which a cushioning material construction is positioned.
Claim 37
Dependent Claim
17 words
The cushioning material construction as claimed in claim 12, formed in at least one continuous module strip.
Claim 38
Dependent Claim
40 words
The cushioning material construction as claimed in claim 35, in which the module strip comprises at least one module and means to connect said module to another module strip; said means comprising coupling means comprised in a third lever-type arrangement.
Claim 39
Dependent Claim
55 words
The module strip as claimed in claim 36, which comprises at least one module connected to at least a portion of a lever in a third lever-type arrangement adapted to be connected to other similar modules or in the connection as made along said third lever-type arrangement which forms the strip to support said module.
Claim 40
Dependent Claim
21 words
The module strip as claimed in claim 37, comprising a plurality of modules connected through the ends of said lever-type arrangements.
Claim 41
Dependent Claim
42 words
The module strip as claimed in claim 38, made of springy material in which at least one of the levers comprising the third lever-type arrangement comprises coupling means for coupling said module strip in back to back arrangement with another module strip.
Claim 42
Dependent Claim
44 words
The module strip as claimed in claim 39, in which the coupling means comprises a coupling portion comprising a notched portion and a solid portion wherein the notched portion is adapted to fit over the solid portion of another strip in making the coupling.
Claim 43
Dependent Claim
24 words
The module strip as claimed in claim 40, in which the notched and solid portions of said coupling portion comprises at least one shoulder.
Claim 44
Dependent Claim
19 words
The module strip as claimed in claim 41, in which the said shoulder comprises at least one stepped portion.
Claim 45
Dependent Claim
67 words
A cushioning material construction comprising a plurality of module strips as claimed in claim 13, in which the said strips are connected at a central portion of at least one lever of the third lever arrangement in a back to back arrangement to form at least one module strip upper row and at least one module strip lower row; said rows being substantially perpendicular to each other.
Claim 46
Dependent Claim
40 words
A module strip as claimed in claim 13, in which the third lever-type arrangement forms an elongated strip having a first connection means at one end of a lever and a second connection means at another end of a lever.
Claim 47
Dependent Claim
24 words
The module strip as claimed in claim 44, in which the connecting means comprises at least one post and at least one post receiver.
Claim 48
Dependent Claim
26 words
The module strip as claimed in claim 44, which comprises at least one tubular portion adjacent at least one end of a third lever-type arrangement lever.
Claim 49
Dependent Claim
21 words
The cushioning material construction as claimed in claim 43, which comprises a plurality of upper and lower rows of module strips.
Claim 50
Dependent Claim
48 words
The cushioning material construction as claimed in claim 47, in which the rows of module strips are connected by at least one connecting means at the ends of a third lever-type arrangement lever and at least one coupling means at the center of a third type arrangement lever.
Claim 51
Dependent Claim
32 words
A cushioning material construction as claimed in claim 47 further comprising at least one edge to finish the material at an edge formed by offset upper and lower module strip bearing means.
Claim 52
Dependent Claim
15 words
A cushioning material construction as claimed in claim 49, further comprising at least one cover.
Claim 53
Dependent Claim
13 words
A cushioning material construction as claimed in claim 50, comprised in a mattress.
Claim 54
Dependent Claim
15 words
A cushioning material construction as claimed in claim 13 comprised in a shock absorbing material.
Claim 55
Dependent Claim
13 words
A cushioning material construction as claimed in claim 13, comprised in a vehicle.
Claim 56
Dependent Claim
14 words
A cushioning material construction as claimed in claim 13, comprised in a stationary structure.
Claim 57
Dependent Claim
14 words
A cushioning material construction as claimed in claim 13, comprised in a moving structure.
Claim 58
Dependent Claim
185 words
A cushioning matrix comprising a skeletal structure having a plurality of members defining a surface to which a body can be applied, struts interconnected with one another and with said members for developing a plurality of three dimensional pyramidal groups in which, in a direction inwardly from each said member, the strut connected to said member has a point intermediate its ends which point is connected to the end of another strut which, in turn, has a point intermediate its ends which point is connected to the end of yet another strut until the apex of each of said pyramidal groups is reached, said struts being formed from strong polymeric material susceptible of twisting and bending to a limited extent under normal load with the struts being dimensioned and the material selected such that displacement of any one member under said load is accompanied in part by a reaction against the other members and in part by an elastic deformation of said skeletal structure, and means at the apex of each said group for interconnecting said group in back-to-back relationship to another of said groups.
Claim 59
Dependent Claim
185 words
A cushioning matrix comprising a skeletal structure having a plurality of members defining a surface to which a body can be applied, struts interconnected with one another and with said members for developing a plurality of three dimensional pyramidal groups in which, in a direction inwardly from each said member, the strut connected to said member has a point intermediate its ends which point is connected to the end of another strut which, in turn, has a point intermediate its ends which point is connected to the end of yet another strut until the apex of each of said pyramidal groups is reached, said struts being formed from strong polymeric material susceptible of twisting and bending to a limited extent under normal load with the struts being dimensioned and the material selected such that displacement of any one member under said load is accompanied in part by a reaction against the other members and in part by an elastic deformation of said skeletal structure, and means at the apex of each said group for interconnecting said group in back-to-back relationship to another of said groups.
Claim 60
Dependent Claim
29 words
A cushioning matrix according to claim 56, wherein said means at the apex of each said group comprises a notch for orthogonally and matingly engaging another of said notches.
Claim 61
Dependent Claim
26 words
A cushioning matrix according to claim 57, wherein said pyramidal groups are constructed and arranged for end-to-end coupling to form an elongated chain of said groups.
Claim 62
Dependent Claim
26 words
A cushioning matrix according to claim 56, wherein said pyramidal groups are constructed and arranged for end-to-end coupling to form an elongated chain of said groups.
Claim 63
Dependent Claim
180 words
A cushioning matrix comprising a skeletal structure having a plurality of members defining a surface to which a body can be applied, struts interconnected with one another and with said members for developing a plurality of three dimensional pyramidal groups in which, in a direction inwardly from each said member, the strut connected to said member has a point intermediate its ends which point is connected to the end of another strut which, in turn, has a point intermediate its ends which point is connected to the end of yet another strut until the apex of each of said pyramidal groups is reached, said struts being formed from strong polymeric material susceptible of twisting and bending to a limited extent under normal load with the struts being dimensioned and the material selected such that displacement of any one member under said load is accompanied in part by a reaction against the other members and in part by an elastic deformation of said skeletal structure, the apex of each said group being joined in back-to-back relationship to another of said groups.
Claim 64
Dependent Claim
180 words
A cushioning matrix comprising a skeletal structure having a plurality of members defining a surface to which a body can be applied, struts interconnected with one another and with said members for developing a plurality of three dimensional pyramidal groups in which, in a direction inwardly from each said member, the strut connected to said member has a point intermediate its ends which point is connected to the end of another strut which, in turn, has a point intermediate its ends which point is connected to the end of yet another strut until the apex of each of said pyramidal groups is reached, said struts being formed from strong polymeric material susceptible of twisting and bending to a limited extent under normal load with the struts being dimensioned and the material selected such that displacement of any one member under said load is accompanied in part by a reaction against the other members and in part by an elastic deformation of said skeletal structure, the apex of each said group being joined in back-to-back relationship to another of said groups.
Claim 65
Dependent Claim
22 words
A cushioning matrix according to claim 60, wherein back-to-back pyramidal groups are coupled end-to-end to form an elongated chain of said groups.
Claim 66
Dependent Claim
184 words
A cushioning matrix comprising a skeletal structure having a plurality of members defining a surface to which a body can be applied, struts interconnected with one another and with said members for developing a plurality of three dimensional pyramidal groups in which said members are each connected to a particular strut at an end thereof, and a point intermediate the ends of each of said particular struts is connected to the apex of each of said pyramidal groups by the interconnection of struts with the intermediate point of one strut connected to the end of the next strut seriatum to the apex, said struts being formed from strong polymeric material susceptible of twisting and bending to a limited extent under normal load with the struts being dimensioned and the material selected such that displacement of any one member under said load is accompanied in part by a reaction against the other members and in part by an elastic deformation of said skeletal structure, and means at the apex of each said group for interconnecting said group in back-to-back relationship to another of said groups.
Claim 67
Dependent Claim
184 words
A cushioning matrix comprising a skeletal structure having a plurality of members defining a surface to which a body can be applied, struts interconnected with one another and with said members for developing a plurality of three dimensional pyramidal groups in which said members are each connected to a particular strut at an end thereof, and a point intermediate the ends of each of said particular struts is connected to the apex of each of said pyramidal groups by the interconnection of struts with the intermediate point of one strut connected to the end of the next strut seriatum to the apex, said struts being formed from strong polymeric material susceptible of twisting and bending to a limited extent under normal load with the struts being dimensioned and the material selected such that displacement of any one member under said load is accompanied in part by a reaction against the other members and in part by an elastic deformation of said skeletal structure, and means at the apex of each said group for interconnecting said group in back-to-back relationship to another of said groups.
Claim 68
Dependent Claim
14 words
A cushioning matrix according to claim 62, wherein adjacent interconnected struts are related orthogonally.
Claim 69
Dependent Claim
182 words
A cushioning matrix comprising a skeletal structure having a plurality of members defining a surface to which a body can be applied, struts interconnected with one another and with said members for developing a plurality of three dimensional pyramidal groups in which said members are each connected to a particular strut at an end thereof, and a point intermediate the ends of each of said particular struts is connected to the apex of each of said pyramidal groups by the interconnection of struts with the intermediate point of one strut connected to the end of the next strut seriatum to the apex, said struts being formed from strong polymeric material susceptible of twisting and bending to a limited extent under normal load with the struts being dimensioned and the materials selected such that displacement of any one member under said load is accompanied in part by a reaction against the other members and in part by an elastic deformation of said skeletal structure, and mechanical interlocking means for interconnecting said groups in side-by-side relationship to extend said surface to any desired dimensions.
Claim 70
Dependent Claim
182 words
A cushioning matrix comprising a skeletal structure having a plurality of members defining a surface to which a body can be applied, struts interconnected with one another and with said members for developing a plurality of three dimensional pyramidal groups in which said members are each connected to a particular strut at an end thereof, and a point intermediate the ends of each of said particular struts is connected to the apex of each of said pyramidal groups by the interconnection of struts with the intermediate point of one strut connected to the end of the next strut seriatum to the apex, said struts being formed from strong polymeric material susceptible of twisting and bending to a limited extent under normal load with the struts being dimensioned and the materials selected such that displacement of any one member under said load is accompanied in part by a reaction against the other members and in part by an elastic deformation of said skeletal structure, and mechanical interlocking means for interconnecting said groups in side-by-side relationship to extend said surface to any desired dimensions.
Claim 71
Dependent Claim
41 words
A cushioning matrix according to claim 64, wherein a plurality of said groups are integrally joined in side-by-side relationship to provide a module, and said mechanical interlocking means are provided on said modules to provide an extended field of repeating modules.
References Cited (Backward Citations)
US3790150A
Cited
US4033567A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-08-17 | 1985-02-16 | 1985-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-08-17 | 1989-02-16 | 1989-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-08-17 | 1993-02-16 | 1993-08-18 | $7700.00 | Window Closed / Lapsed |