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US5163776A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for road construction

Assignee: Individual
•
Filing: 1990-11-06
•
Granted: 1992-11-17
•
Expires: 2010-11-06
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Abstract

Abstract A temporary road is provided which includes a plurality of sets each defined by a first and second matrices which include an upper surface for supporting heavy vehicles and the like over rough or impassable terrain and a second matrices which comprises support members for the upper or first matrices. Thus, one set is laid down such that the first matrices is in a top or upper positions and cross members of the second matrices support the top member or upper matrices and thereafter a second set is positioned such that the first matrices is on the ground or in mud or the impassable surface is such that the second matrices or bottom of the second set with its spaced cross-support members interlocks with the spaced cross-support members of the first set and thereafter each set is interlocked such that the first, third, fifth et sequence provide the upper surface of the road and the second, forth and sixth et sequence sets provide the support for the upper sets. In this way the road can be constructed longitudinally and/or laterally and can be further be constructed so that such road may expand laterally for working areas and the like. In the preferred embodiment the road is constructed of wood but it also may be constructed of other suitable, lighter stronger fibers or combinations of fibers, if desired.

Inventors

  • 👤 Joseph E. Pouyer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 06:10
CPC Classifications
E; E01; E01C; E01C9/00; E01C9/08; E01C9/086

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 214 words
A method of weight distribution to maximize weight distribution upon a bearing surface said method comprising the steps of: (a) manufacturing a set of substantially similar bearing plates, comprising: (i) an upper bearing plate having a substantially planer upper face and having a plurality of spaced ridges including end ridges and interior ridges forming a lower face and defining spaced channels therebetween, two of said ridges being flush with respective ends of said upper plate, at least one of said interior ridges being of greater width than said end ridges; and, (ii) a lower bearing plate having a substantially planer lower face and having a plurality of spaced ridges forming the upper face thereof, said spaced ridges and channels of said lower face of said upper plate establishing complete interlocking relation with the spaced ridges and channels of said upper face of said lower plate when said upper and lower plates are placed in superposed assembly; (b) setting out a first layer of said lower bearing plates; (c) interlocking a second layer of said upper bearing plates with and over said first layer so that loads bearing upon any one of said upper bearing plates will be distributed over said bearing surface by up to as many as four of said lower bearing plates.
Claim 2
Independent Claim 214 words
A method of weight distribution to maximize weight distribution upon a bearing surface said method comprising the steps of: (a) manufacturing a set of substantially similar bearing plates, comprising: (i) an upper bearing plate having a substantially planer upper face and having a plurality of spaced ridges including end ridges and interior ridges forming a lower face and defining spaced channels therebetween, two of said ridges being flush with respective ends of said upper plate, at least one of said interior ridges being of greater width than said end ridges; and, (ii) a lower bearing plate having a substantially planer lower face and having a plurality of spaced ridges forming the upper face thereof, said spaced ridges and channels of said lower face of said upper plate establishing complete interlocking relation with the spaced ridges and channels of said upper face of said lower plate when said upper and lower plates are placed in superposed assembly; (b) setting out a first layer of said lower bearing plates; (c) interlocking a second layer of said upper bearing plates with and over said first layer so that loads bearing upon any one of said upper bearing plates will be distributed over said bearing surface by up to as many as four of said lower bearing plates.
Claim 3
Dependent Claim 55 words
The method of claim 1 wherein said step of interlocking said second layer with and over said first layer further comprises the step of aligning said second layer so that each of said plates in said second layer overlies and interlocking connects with substantially equal portions of each of said plates in said first layer.

References Cited (Backward Citations)

US1970037A Cited
US2652753A Cited
US2639650A Cited
US2912909A Cited
US2950078A Cited
US3819026A Cited
US4289420A Cited
US4462712A Cited
US4600337A Cited
US4600336A Cited
US4875800A Cited
US4889444A Cited
US4973193A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-17 1996-05-18 1996-11-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-17 2000-05-18 2000-11-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-17 2004-05-18 2004-11-17 $7700.00 Window Closed / Lapsed

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