Land vehicles – Wheeled – Articulated vehicle
Reexamination Certificate
2007-11-06
2007-11-06
Hurley, Kevin (Department: 3611)
Land vehicles
Wheeled
Articulated vehicle
C280S079110
Reexamination Certificate
active
11021684
ABSTRACT:
A trailer dolly comprising a horizontal base plate, a first pair of wheels which are fixed from rotation about a vertical axis, a second pair of wheels being rotatable around a vertical axis, and a trailer ball. The trailer dolly facilitates the loading of a trailer onto a tilt bed tow truck, including: a disabled trailer, such as a trailer with a broken or damaged axle, frozen wheel bearings, or collision damage to a wheel, axle or components thereof: and a trailer which is not fitted with a trailer jack having an attached dolly wheel. The trailer hitch ball of the trailer dolly is connected to a receiver of the trailer tongue, providing support, stability, and steerability, and allowing the trailer to be winched onto a tilt bed tow truck without damage to the trailer tongue, a trailer jack, and/or associated mechanism and wiring.
REFERENCES:
patent: 2460466 (1949-02-01), Nogle
patent: 3145857 (1964-08-01), Hayman et al.
patent: 3179196 (1965-04-01), Richardson
patent: 3840077 (1974-10-01), Smith
patent: 4491338 (1985-01-01), Sheldrake
patent: 4643443 (1987-02-01), Husa
patent: 4799698 (1989-01-01), Markovic
patent: 5259471 (1993-11-01), Taylor et al.
patent: 5382041 (1995-01-01), Keith
Hurley Kevin
Straight Catherine Ashley
LandOfFree
Trailer dolly does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Trailer dolly, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Trailer dolly will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3880177