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US 12,216,107 B2Granted
Concrete workability meter
AssigneeMinnich Manufacturing Company, Inc.
InventorsPaul Jawarski, Allen Bragg, Tobin Pokrzywa, Jeff McDaniel
Life of this patent
Estimating the term…
Abstract
A concrete workability meter having concrete vibrator portion and frame assembly, wherein the concrete vibrator portion may be selectively decoupled from the frame assembly to permit relative movement there between.
Claims19
Concrete workability meter assembly comprising:
- a testing assembly including a concrete testing instrument operatively connected to a vibrator;
- and
- a frame assembly configured to slidingly support the testing assembly, wherein the frame assembly includes a slider plate configured to permit relative sliding between the slider plate and the vibrator.
A method of testing concrete workability, comprising:
- providing a testing apparatus having a concrete vibrator portion and frame assembly, wherein the frame assembly slidably supports the concrete vibrator portion, and the concrete vibrator portion is slidable relative to the frame assembly, and
- decoupling the concrete vibrator portion from the frame assembly to permit relative movement there between.
A concrete workability meter assembly comprising:
- a testing assembly including a concrete testing instrument operatively connected to a vibrator;
- and
- a frame assembly configured to slidingly support the testing assembly, wherein the frame assembly is configured to permit relative sliding between the frame assembly and the vibrator.
Dependencies are inferred from the claim text.