×

Curb forming apparatus

  • US 4,298,293 A
  • Filed: 10/05/1979
  • Issued: 11/03/1981
  • Est. Priority Date: 10/05/1979
  • Status: Expired due to Term
First Claim
Patent Images

1. A curb forming apparatus for traveling along a single horizontal longitudinal form adjacent a side edge of a pavement comprising, in combination:

  • a frame having a front, rear, a first and second side members;

    a plurality of aligned wheel means mounted to said first side member traveling upon said form;

    a curb forming chute mounted within said frame adjacent said first side member and a lower portion thereof being adapted to slide against said form and said pavement;

    means to bias said chute against said form;

    a hopper means mounted to said frame above said chute and being provided with an opening in the lower portion thereof in communication with said chute;

    a skid pad attached to said second side member, adapted to slide upon said pavement; and

    propulsion means operatively related to said frame to propel said apparatus along said form.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×