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US4730870A Expired / Lapsed US ⏱️ 0.0 years remaining

Modular vehicle construction and assembly method

Assignee: Old Carco LLC
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Filing: 1986-03-14
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Granted: 1988-03-15
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Expires: 2006-03-14
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Abstract

Abstract A vehicle construction comprises a series of modules which can be individually fabricated and assembled to include vehicle operating components before the modules are combined in the final assembly of the vehicle. An underbody module, including a passenger platform is preferably integrally constructed with a chassis frame comprising a pair of longitudinal rails sandwiched between upper and lower flooring panels and extending longitudinally beyond the flooring panels, is a support structure for the remaining modules. A second module comprising a cowl having a windshield frame integrally constructed with a dash panel frame provides structural support for vehicle controls and adjacent modules or body panels. Preferably, the underbody and cowl modules are joined by additional structural supports to form a cage enclosing passenger area of the vehicle. A third module encloses the vehicle area in front of the passenger compartment and a fourth module encloses the area behind the passenger compartment. The modular construction permits assembly by means of a plurality of subassembly lines, each of which pertains to the construction of a single module. In one form, the assembly method involves subassembly lines that intersect a single final assembly line. Alternatively, one or more of the subassembly lines may be remotely located with respect to the final assembly line, and the number of subassembly lines used to construct each individual module can be multiplied as necessary for efficient production.

Inventors

  • 👤 Delbert D. DeRees

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 04:38
CPC Classifications
B; B62; B62D; B62D63/00; B62D63/02; B62D63/025; B62D65/00; B62D65/02; B62D65/04

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 196 words
A modular vehicle construction comprising: a first module having a chassis frame and a passenger platform; a second module including a lower dash cowl frame and an upper windshield frame integrally formed with said lower dash panel frame; a third module including a flooring platform, two first side wall structures secured to opposite sides of said flooring structure, and at least one closure means for selectively enclosing an area above said flooring platform intermediate said side wall structures; a fourth module having a hood panel, two second side walls and reinforcement means for supporting said second side walls in a fixed position with respect to each other, said hood panel being supported on said second side walls and means for displaceably mounting at least a portion of said fourth module with respect to said first module; wherein said second, third and fourth modules are supported on said first module; wherein said chassis frame comprises at least two elongated rails; wherein said passenger platform comprises an upper panel and a lower panel; and wherein said elongated rails are secured intermediate said upper and lower panels at laterally spaced apart positions and extend longitudinally beyond said passenger platform.
Claim 2
Dependent Claim 196 words
A modular vehicle construction comprising: a first module having a chassis frame and a passenger platform; a second module including a lower dash cowl frame and an upper windshield frame integrally formed with said lower dash panel frame; a third module including a flooring platform, two first side wall structures secured to opposite sides of said flooring structure, and at least one closure means for selectively enclosing an area above said flooring platform intermediate said side wall structures; a fourth module having a hood panel, two second side walls and reinforcement means for supporting said second side walls in a fixed position with respect to each other, said hood panel being supported on said second side walls and means for displaceably mounting at least a portion of said fourth module with respect to said first module; wherein said second, third and fourth modules are supported on said first module; wherein said chassis frame comprises at least two elongated rails; wherein said passenger platform comprises an upper panel and a lower panel; and wherein said elongated rails are secured intermediate said upper and lower panels at laterally spaced apart positions and extend longitudinally beyond said passenger platform.
Claim 3
Dependent Claim 19 words
The invention as defined in claim 1 and further comprising: means for encaging the area above said passenger platform.
Claim 4
Dependent Claim 53 words
The invention as defined in claim 2 wherein said encaging means comprises a pillar arch, first means for attaching said pillar arch to said first module and second means for securing said pillar arch at a fixed position with respect to said second module at a position spaced apart from said passenger platform.
Claim 5
Dependent Claim 54 words
The invention as defined in claim 3 wherein said second means comprises at least one bar connected at a first end of said bar to said second module at a position above said passenger platform and the other end of said bar connected to said pillar arch at a position above said passenger platform.
Claim 6
Dependent Claim 57 words
The invention as defined in claim 3 wherein said passenger platform includes at least two peripheral edge reinforcement structure beams integrally formed with said platform on opposite sides of said platform; wherein said first attachment means comprises means for mounting each end of said pillar arch to one of said at least two peripheral edge reinforcement beams.
Claim 7
Dependent Claim 134 words
The invention as defined in claim 5 wherein said passenger platform comprises an upper panel and a lower panel; wherein each said peripheral edge reinforcement channel beam comprises a first abutting surface portion of said upper panel mating with and secured to a second abutting surface portion of said lower panel; said upper panel further comprising a first flange extending upwardly from said upper panel adjacent said first abutting surface and terminating at a free end of said panel; said lower panel further comprising a second flange extending upwardly from said lower panel and having a substantially convex configuration adjacent said first flange and terminating at a free end of said lower panel; and means for securing said free ends of said upper and lower panel together, and thereby defining a hollow enclosed beam.
Claim 8
Dependent Claim 62 words
The invention as defined in claim 1 wherein said second module comprises a cowl having an exterior peripheral surface; wherein each said second side wall includes an exterior side surface, and wherein said cowl is dimensioned to position the exterior peripheral surface flush with said side wall exterior side surfaces when said second and fourth modules are mounted on said first module.
Claim 9
Dependent Claim 66 words
The invention as defined in claim 3 wherein said pillar arch includes an exterior peripheral surface; wherein each said first side wall structure includes an exterior side surface; and wherein said pillar arch and said third module are correspondingly dimensioned to position the exterior peripheral surface flush with said exterior side surface when said pillar arch and said third module are mounted on said first module.
Claim 10
Dependent Claim 30 words
The invention as defined in claim 2 wherein at least one of said third and fourth modules includes an exterior panel portion which overlaps a portion of said encaging means.
Claim 11
Dependent Claim 47 words
The invention as defined in claim 1 wherein said passenger platform comprises a reinforcement beam at one end of said platform, said second module includes a lip at the lower edge of dash panel frame, and wherein said lip is configured to matingly engage said reinforcement beam.
Claim 12
Dependent Claim 53 words
The invention as defined in claim 10 wherein said reinforcement beam and said lip each include at least two mating surfaces aligned at an angle with respect to each other; and wherein each of said at least two mating surfaces on said reinforcement beam are bonded to said mating surfaces on said lip.
Claim 13
Dependent Claim 27 words
The invention as defined in claim 1 and wherein each of at least said first and second modules includes a basic module made exclusively from stamped panels.
Claim 14
Dependent Claim 210 words
A modular vehicle construction comprising: a first module having a chassis frame and a passenger platform; a second module including a lower dash cowl frame and an upper windshield frame integrally formed with said lower dash panel frame; a third module including a flooring platform, two first side wall structures secured to opposite sides of said flooring structure, and at least one closure means for selectively enclosing an area above said flooring platform intermediate said side wall structures; a fourth module having a hood panel, two second side walls and reinforcement means for supporting said second side walls in a fixed position with respect to each other, said hood panel being supported on said second side walls and means for displaceably mounting at least a portion of said fourth module with respect to said first module; wherein said second, third and fourth modules are supported on said first module; wherein said passenger platform comprises stamped sheet panels and a reinforcement beam integrally formed at one end of said platform by shaped panel portions of said stamped panels, and wherein said second module includes a hollow lip extending transversely across a lower front edge of said dash panel frame; and wherein said lip is configured to matingly engage said reinforcement beam.
Claim 15
Dependent Claim 210 words
A modular vehicle construction comprising: a first module having a chassis frame and a passenger platform; a second module including a lower dash cowl frame and an upper windshield frame integrally formed with said lower dash panel frame; a third module including a flooring platform, two first side wall structures secured to opposite sides of said flooring structure, and at least one closure means for selectively enclosing an area above said flooring platform intermediate said side wall structures; a fourth module having a hood panel, two second side walls and reinforcement means for supporting said second side walls in a fixed position with respect to each other, said hood panel being supported on said second side walls and means for displaceably mounting at least a portion of said fourth module with respect to said first module; wherein said second, third and fourth modules are supported on said first module; wherein said passenger platform comprises stamped sheet panels and a reinforcement beam integrally formed at one end of said platform by shaped panel portions of said stamped panels, and wherein said second module includes a hollow lip extending transversely across a lower front edge of said dash panel frame; and wherein said lip is configured to matingly engage said reinforcement beam.
Claim 16
Dependent Claim 54 words
(New) The invention as defined in claim 13 wherein said reinforcement beam and said lip each include at least two mating surfaces aligned at an angle with respect to each other; and wherein each of said at least two mating surfaces on said reinforcement beam are bonded to said mating surfaces on said lip.
Claim 17
Dependent Claim 24 words
The invention as defined in claim 13 wherein each of said first and second modules includes a basic module made exclusively from stamped panels.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1991-03-15 1991-09-14 1992-03-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1995-03-15 1995-09-14 1996-03-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1999-03-15 1999-09-14 2000-03-15 $7700.00 Window Closed / Lapsed

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