Resources Contact Us Home Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE     Portable curb ramp Image Number 9 for United States Patent #8127389. A portable ramp system made according to this invention includes a pair of interconnected ramps for use with high-centering wheeled lawn equipment such as commercial walk-behind mowers. The ramps allow the equipment to move between a first lower elevation and a second higher elevation without its front wheels becoming airborne as the equipment traverses the ramps in a forward direction. The ramps are connected to one another by a flexible tether that allows the distance between the ramps to be easily adjusted and provides a means for stowing the ramps over the handles of the equipment The ramps may be stowed in a holder secured to the equipment deck. Magnets may be included in a bottom portion of the ramp to provide an optional means for stowing the ramps on the equipment.       Recently Added Patents Blunt needle safety drug delivery system Bag for food packing Method and system for detection of respiratory variation in plethysmographic oximetry Codebook method for a multiple input multiple output wireless system Ellipsometers and polarimeters comprising polarization state compensating beam directing sample wobble compensating system, and method of use Method and apparatus for network tree management Video system capable of controlling ambient light and control method thereof   Randomly Featured Patents Automatic video signal identification Wheelchair leg support Hammock assembly Chair armrest De-embedment of optical component characteristics and calibration of optical receivers using rayleigh backscatter Multistage-mixing microdevice Side-mounted throttle and weapons controller for video games and flight simulators Method and arrangement relating to electronic compensation Ventilation devices, in particular smoke and heat ventilation devices Planter pouch © 2006-2008 PatentGenius. All Rights Reserved.