Trailer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 16, 2014
Issued Date -
N/A
app pub date -
Jun 16, 2011
filing date -
Jun 16, 2011
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A trailer system or trailer includes a trailer body having one or more wheel axle assemblies underlying the trailer body at a rear portion. In the trailer system embodiment, included is a detachable trailer neck that has at least one swivel wheel assembly located at a rear portion of the neck. The swivel wheel assemblies can be lifted or lowered using hydraulic or air cylinders. The neck or tongue has a transversely oriented pivot joint with an adjustable tongue weight assembly using springs and an air or hydraulically operated cylinder to adjust tongue weight.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully