Spray system for dust control on a mining machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 7, 2017
Issued Date -
N/A
app pub date -
Oct 29, 2015
filing date -
Oct 29, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A spray system for dust control on a shearer machine that operates laterally with respect to a mining floor surface is provided where the spray system is provided with a set of first ranging arm sprays mounted on a first ranging arm and wherein said first ranging arm is located on a first end of a shearer machine chassis. A set of second ranging arm sprays is optionally provided and is mounted on the upper side of the first ranging arm and resides approximate to and in operational relationship to the set of first ranging arm sprays. Furthermore, a plurality of chassis spray sets may also be optionally provided and are located on a mining side of said shearer machine chassis and reside in a non-linear format. Moreover, a set of shearer-clearer venturi arm sprays may also optionally be provided and is mounted on a shearer-clearer venturi arm that resides as an angular extension of the set of first shearer-clearer arm sprays.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2015 Application Filing Year
- E21F Class
- 70 Applications Filed
- 52 Patents Issued To-Date
- 74.29 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E21F Class
- 0 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | May 7, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | May 7, 2029 |
