Ramp and method of construction

Details Ramp and method of construction Ramp and method of construction

2006-10-03

2006-10-03

Addie, Raymond (Department: 3671)

Bridges

Gangway, ramp, or dock leveler

C254S088000

Reexamination Certificate

active

07114210

ABSTRACT:
A ramp constructed of an expanded plastic foam parallelepiped core encased in a thick coating of polyurea provides a lightweight, stable ramp suitable for vehicle servicing. A low angle, long length ramp of a low weight is provided. Heavy duty versions have on edge panels embedded in the core.

REFERENCES:
patent: 5341533 (1994-08-01), Seitz
patent: 5483715 (1996-01-01), Fogarty et al.
patent: 5599235 (1997-02-01), Lynberg
patent: 5894618 (1999-04-01), Jacobsen et al.
patent: 5946756 (1999-09-01), Mapp
patent: 6044511 (2000-04-01), Frost et al.
patent: 6551192 (2003-04-01), Rieber et al.
patent: RE38326 (2003-11-01), Mapp
patent: 6775955 (2004-08-01), Smith et al.
patent: D500113 (2004-12-01), Frey et al.
patent: D503139 (2005-03-01), Colak et al.
patent: 7003836 (2006-02-01), Berg
patent: 2001/0044978 (2001-11-01), Ware

Affiliated with

Also associated with

Rating

Ramp and method of construction does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ramp and method of construction, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ramp and method of construction will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3664361