Featured patents

Pneumatic Compactor Weight Sensing System
US 08858117 B2, Oct. 14, 2014, Of material leveling means, Timothy J. Lindholm et al. / Caterpillar Paving Products Inc. (Minneapolis, US)
A weight sensing system for a pneumatic compactor, the weight sensing system…

Vertically Stackable and Retrofittable Traffic Cone Linking
US 08777512 B2, July 15, 2014, Traffic Director, David Henderson
A vertically stackable and retro-fittable to existing traffic cones, traffic cone…

Road Barrier
US 08858112 B2, Oct. 14, 2014, Traffic Steering Device or Barrier, Mark Whiteside et al. / Industrial Galvanizers Corporation Pty Ltd (Minto, New South Wales, AU)
A roadway barrier or guard rail system having a post and beam or rail…

Interengageable Paving Stone
US 08757922 B1, June 24, 2014, Integral, Charles Ciccarello / Techo-Bloc inc. (St-Hubert, Quebec)
A concrete casted paving stone having opposed top and bottom surfaces and two…

Expansion Joint System of Concrete Slab Arrangement
US 08672579 B2, March 18, 2014, Including joint means, Trent Davis et al. / Peikko Group Oy (Lahti, FI)
An expansion joint system of a concrete slab arrangement including a first…

Security Barrier Posts, Security Barriers and Methods of Building Security Barriers
US 08616802 B2, Dec. 31, 2013, Traffic Steering Device or Barrier, Robert Gerrard et al.
A security barrier post comprising:…

System and Method for Concrete Slab Connection
US 08573884 B2, Nov. 5, 2013, Cantilevered dowel or only filler support, Donald S. Nadler
An article of manufacture comprising:…

Vehicle Barrier With Access Delay
US 08523478 B2, Sept. 3, 2013, Traffic Steering Device or Barrier, David J. Swahlan et al. / Sandia Corporation (Albuquerque, US)
An access delay vehicle barrier comprising:…

Vertically Actuated Vehicle Barrier System
US 08496395 B2, July 30, 2013, Traffic Steering Device or Barrier, Gary D. Miracle
A vehicle barrier system, comprising:…

Apparatus for Transferring Loads Between Concrete Slabs
US 08454265 B2, June 4, 2013, With transitory core, cap, screed, or installation means, Michael E. Carroll / EZ Form, Inc. (Loganville, US)
Apparatus for transferring a load between a first concrete slab and a second…

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