Molded plastic ramp

Details Molded plastic ramp Molded plastic ramp

1997-02-14

1999-09-07

Graysay, Tamara L.

Bridges

Gangway, ramp, or dock leveler

472 88, 472 89, 472 90, E01D 100, A63C 1910

Patent

active

059467568

ABSTRACT:
A molded plastic ramp is made in a one-step molding process. The ramp includes reinforced side and rear walls and a smooth radiused ramp surface. The ramp includes laterally extending side and rear supports that engage a ground surface and the forward portion of the ramp surface extends forward of the forward extent of the side supports.

REFERENCES:
patent: D246638 (1977-12-01), Hegedus
patent: D257874 (1981-01-01), Sheehan et al.
patent: D346256 (1994-04-01), Thomas, III et al.
patent: D353930 (1994-12-01), Johnson
patent: 2426058 (1947-08-01), Scogland
patent: 3032343 (1962-05-01), Freeberg
patent: 3634961 (1972-01-01), Nawalaniec
patent: 3663015 (1972-05-01), Bynder et al.
patent: 4129916 (1978-12-01), Schlesinger et al.
patent: 4285514 (1981-08-01), Romero
patent: 4781271 (1988-11-01), Wokeck
patent: 5033146 (1991-07-01), Fogarty et al.
patent: 5247162 (1993-09-01), Swartz et al.
patent: 5267367 (1993-12-01), Wegmann, Jr.
patent: 5289830 (1994-03-01), Levine
patent: 5483715 (1996-01-01), Fogarty et al.
patent: 5524310 (1996-06-01), Farnen
patent: 5552768 (1996-09-01), Mikiel et al.
patent: 5586621 (1996-12-01), Moon et al.
patent: 5599235 (1997-02-01), Lynberg
"Thrasher", Jun. 1996, pp. 62-63.

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