Road structure – process – or apparatus – Apparatus – Automatic control
Reexamination Certificate
2007-03-27
2007-03-27
Addie, Raymond (Department: 3671)
Road structure, process, or apparatus
Apparatus
Automatic control
C404S083000, C404S084050, C404S084100, C404S101000, C404S107000, C404S113000, C404S115000, C404S118000
Reexamination Certificate
active
11189396
ABSTRACT:
A wheeled strike-off apparatus is movable over a surface of uncured concrete or subgrade materials and is operable to establish a desired grade of the uncured concrete surface or subgrade surface. The apparatus includes a wheeled support and a plow assembly. The wheeled support may have a front frame portion and a pair of front wheels rotatably mounted at the front frame portion, and may have a rear frame portion and a pair of rear wheels rotatably mounted at the rear frame portion. The plow assembly may be adjustably mounted to the front frame portion and may be vertically adjustable relative to the frame portion via an actuator. The plow assembly includes at least one plow member for engaging and establishing the desired grade.
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Screeed King TSK 308 Brochure “Are you Tired of Screeding Concrete This Way?”, believed to be published more than one year prior to the filing date of the present application.
Halonen Philip D
Keranen Michael R
Kieranen Carl B
Pietila Mark A
Stein Russ E
Addie Raymond
Somero Enterprises, Inc.
Van Dyke Gardner, Linn & Burkhart, LLP
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