Cylinder alignment monitoring system for a mast or derrick
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 17, 2018
Issued Date -
N/A
app pub date -
Oct 1, 2015
filing date -
Oct 1, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A cylinder alignment monitoring system for a mast or derrick hingedly connected to a substructure wherein at least a pair of extending cylinders move the mast or derrick between a storage position and an upright use position. The monitoring system includes a distance measurement device to determine the extension distance of each of the extending cylinders. A comparison device compares the extension distances measured for each of the extending cylinders.
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