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US4502257A Expired / Lapsed US ⏱️ 0.0 years remaining

Structural modules

Assignee: Individual
•
Filing: 1981-02-02
•
Granted: 1985-03-05
•
Expires: 2001-02-02
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Abstract

Abstract A family of modular construction units, formed from a plurality of curved surfaces, which may be interconnected with others of like shape to form a structure defining a volume of space.

Inventors

  • 👤 Gary Diamond

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 03:48
CPC Classifications
E; E04; E04C; E04C2/00; E04C2/30; E04C2/32; E04C2/328; E04B; E04B1/00; E04B1/32; E04B1/3211; E04B2001/3223; E04B2001/327; Y; Y10; Y10S; Y10S52/00; Y10S52/10

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 121 words
A complex, substantially polyhedral, three-dimensional space enclosing module for forming in conjunction with other similar modules, space enclosing structures and space enclosing structural frameworks, the module comprising: a structure defined by four surfaces with each surface being bounded by four edges; two of such edges being straight and forming a right angle and defining a plane; a third of said four edges also being straight and intersecting said plane; said third edge being connected to a first of said two straight edges by a curved fourth edge thereby closing the surface; said four surfaces being joined in pairs along at least one of said two straight edges; and said pairs being joined together along the respective pairs of said third edges.
Claim 2
Dependent Claim 121 words
A complex, substantially polyhedral, three-dimensional space enclosing module for forming in conjunction with other similar modules, space enclosing structures and space enclosing structural frameworks, the module comprising: a structure defined by four surfaces with each surface being bounded by four edges; two of such edges being straight and forming a right angle and defining a plane; a third of said four edges also being straight and intersecting said plane; said third edge being connected to a first of said two straight edges by a curved fourth edge thereby closing the surface; said four surfaces being joined in pairs along at least one of said two straight edges; and said pairs being joined together along the respective pairs of said third edges.
Claim 3
Dependent Claim 46 words
The module according to claim 1 wherein said at least one of said two straight edges of one joined pair of surfaces forms an included angle of 120 degrees with the at least one of said two straight edges of the other joined pair of surfaces.
Claim 4
Dependent Claim 51 words
The module according to claim 1 wherein said at least one of said two straight edges of one joined pair of surfaces forms an included angle with the at least one of said two straight edges of the other joined pair of surfaces ranging from 45 degrees up to 180 degrees.
Claim 5
Dependent Claim 40 words
A complex, substantially polyhedral three-dimensional module for defining, in conjunction with other similar modules, space enclosing structures and space enclosing structural frameworks, the module comprising a plurality of modules according to claim 1 joined edge to edge to one another.
Claim 6
Dependent Claim 24 words
A module according to claim 4 wherein said plurality of modules are joined end to end to one another to form a closed ring.
Claim 7
Dependent Claim 18 words
A plurality of modules according to claim 5 joined to one another to enclose a generally spherical space.
Claim 8
Dependent Claim 39 words
A module according to claim 1 formed by bending and pinching a rectangular sheet of flexible metal material along mutually perpendicular bending lines and each of which bisects said sheet and is perpendicular to two sides of said rectangle.
Claim 9
Dependent Claim 24 words
A module according to claim 1 comprised of a surface coating of concrete over a folded rectangular sheet of wire mesh defining said module.
Claim 10
Dependent Claim 10 words
A module according to claim 1 formed by injection molding.
Claim 11
Dependent Claim 9 words
A module according to claim 1 formed by casting.
Claim 12
Dependent Claim 50 words
A complex, substantially polyhedral three-dimensional module for defining, in conjunction with other similar modules, space enclosing structures and space enclosing structural frameworks, the module having a shape substantially identical to the shape that results from joining at least two modules according to claim 1, end to end to one another.
Claim 13
Dependent Claim 133 words
A complex, substantially polyhedral, three-dimensional module for defining, in conjunction with other similar modules, space enclosing structures, the module comprising: a structure defined by at least three surfaces formed from a polygonal sheet of material, at least two of said surfaces being curved surfaces, each surface being bounded by at least three edges; at least two of such edges being straight and substantially meeting each other at a point, a third of said edges being curved and meeting at least one of said two straight edges, said third edge being connected to said two straight edges by one of said two curved surfaces, said three surfaces being joined in pairs along at least one of said two straight edges, said pairs being joined together along at least one of said two straight edges.
Claim 14
Dependent Claim 133 words
A complex, substantially polyhedral, three-dimensional module for defining, in conjunction with other similar modules, space enclosing structures, the module comprising: a structure defined by at least three surfaces formed from a polygonal sheet of material, at least two of said surfaces being curved surfaces, each surface being bounded by at least three edges; at least two of such edges being straight and substantially meeting each other at a point, a third of said edges being curved and meeting at least one of said two straight edges, said third edge being connected to said two straight edges by one of said two curved surfaces, said three surfaces being joined in pairs along at least one of said two straight edges, said pairs being joined together along at least one of said two straight edges.
Claim 15
Dependent Claim 38 words
The module according to claim 12 in which an outward end of one of said two straight edges is located at a corner of said polygonal sheet material, not along a straight side of said polygonal sheet material.
Claim 16
Dependent Claim 38 words
The module according to claim 12 in which an outward end of one of said two straight edges is located along a straight side of said polygonal sheet material, not at a corner of said polygonal sheet material.
Claim 17
Dependent Claim 21 words
The module according to claim 12 in which said two straight edges are oriented to each other in a perpendicular manner.
Claim 18
Dependent Claim 21 words
The module according to claim 12 in which said two straight edges are oriented to each other in a non-perpendicular manner.
Claim 19
Dependent Claim 25 words
The module according to claim 12 in which at least two modules according to claims 13-16 are joined together in a single more complex module.
Claim 20
Dependent Claim 57 words
The module according to claim 12 formed by a method of folding said sheet material along said straight edges, such that said two curved surfaces are pinched towards each other thereby becoming proximate and aligned, coincident and overlying each other at at least one of their corners and along a portion of one of said three edges.

References Cited (Backward Citations)

BE643465A Cited
US3299585A Cited
US3302359A Cited
US3568381A Cited
US3931697A Cited
US3774358A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-03-04 1988-09-03 1989-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-03-04 1992-09-03 1993-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-03-04 1996-09-03 1997-03-05 $7700.00 Window Closed / Lapsed

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