Method and apparatus for calculating and using the profile...

Road structure – process – or apparatus – Process – In situ treatment of earth or roadway

Reexamination Certificate

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Details

C404S084100, C404S118000, C404S084500

Reexamination Certificate

active

07044680

ABSTRACT:
Knowledge of the profile of a road surface—most importantly its defects—is a must to construct an acceptable road surface in this day of high speed traffic. Measurement and calculation of the surface during the process of forming the road—when the road material is still plastic—provides the opportunity to repair unacceptable defects while the road surface material can still be worked. The benefits include a smoother, more durable surface at a lesser cost than methods used on hardened road surfaces. Shown herein is for a method and apparatus for calculating a surface's elevation profile using measurements taken by non-contact devices at a number of locations. Since non-contact sensors are used, elevation profiles of wet concrete can be measured and calculated. Such an apparatus can be mounted on a road paving machine to provide a real time feedback of the surface so corrections to the surface and to the paving machine's operation can be made as required. Alternatively, the method and apparatus can be used just after the pavement is formed but while the pavement is still in a plastic condition so that defects can be corrected before the pavement has hardened.

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15 pages from a website—p. 1 enitlted Ames Engineering Inc.-dated Jul. 11, 2003.
14 pages, “Testing with the Real Time Profiler on a Fred Carlson Job Jun. 5, 2003”-entitled Ames Engineering dated Oct. 23, 2003.
15-page Technical Bulletin dated 1990 entitled Constructing Smooth Concrete Pavements.
14-pages entitled Development of a Non-Contact Pavement Smoothness Monitor for use During Construction by Jeffrey A. Bloom, P.E.—prepared for Annual Meeting dated Jan. 16-20, 1984.
5-pages—entitled Technical Data Sheet—System Four Plus—Slope Sensor 9150P/9152P by TOPCON Laser Systems, Inc.—date at bottom of first page is 2000.
1-page Technical Data Sheet—Sonic Tracker II—9142-0000 Category: Machine Control by Topcon Laser Systems, Inc.—date at bottom of page is May 1999.
6-pages—first page entitled Ames Engineering, Inc.-—showing a software version analysis of an Ames Profilograph.
3-pages—first page entitled James Cox & Sons, Inc.—including a photo of a person using a profilograph and a photo of their profilograph.
9 pages—first page entitled CSC Profilair—showing digital readout and information on their profilograph.
12 pages—first page entitled The Face Company—showing graphs and figures of information about their profilograph.
9 pages—first page entitled McCraken—showing a digital information printout report of their profilograph.
5 pages—first page entitled Paveset America—showing graphs, reports and information about their profilograph.
2 pages—first page entitled Rainhart Co.—showing a photo of their profilograph and a graph—also some text information.
3 pages—first page entitled Surface Systems and Instruments—showing graph information and photo of their model of profilograph.
21 pages—first page entitled Ames Engineering, Inc.—showing company information, digital printout information, photographs and text about their products.
10 pages—first page entitled James Cox & Sons, Inc., includes specifications, photos and information about their products.
16-pages—first page entitled CSC Profilair—showing their Digital Profilite 300, including company information, specification information and photos about their products which includes profilograph information.
16 pages—first page entitled The Face Company—including photos,company information, specification information, and text about their products, which includes profilograph information.
3 pages—first page entitled Greenwood Engineering—showing information about their company and products, which includes profilograph information, as shown on their website.
15 pages—first page entitled McCracken—containing information, photos and specifications of their products, which includes profilograph information.
14 pages—first page entitled Paveset America—containing information and photos about their products, which includes profilograph information.
6 pages—first page entitled Rainhart Company—showing company information, photos and information about their products, which includes profilograph information.
6 pages—first page entitled Scientific Instrumentation, Ltd.—with company information, product and text information as shown on their website.
8 pages—first page entitled Surface Systems and Instruments—including company information, profilograph information and photos, as shown on their website.
13 pages—p. 1 entitled Greenwood Engineering—showing profilograph information and photos as shown on their website.
3 pages—p. 86-88 fromConstruction Equipment—dated Mar. 2000—entitled application NOTEBOOK—Profilers Challenge Profilographs.

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