Combination screening apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 9, 2024
Grant Date -
Sep 15, 2022
app pub date -
Feb 24, 2022
filing date -
Mar 15, 2021
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The present invention provides a combination screening apparatus for screening a mixed material into three graded streams, comprising a disc screen wholly, substantially or partly located within a rotary drum screen. The present invention may be conveniently arranged on a mobile chassis with a simple arrangement of a feed hopper to feed a feed end, and a layered or stacked configuration for the discharge of the so-formed graded streams at a discharge end.
First Claim
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International Classification(s)
- 2022 Application Filing Year
- B07B Class
- 91 Applications Filed
- 47 Patents Issued To-Date
- 51.65 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B07B Class
- 0 % this patent is cited more than
- 1 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Jul 9, 2027 |
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Jul 9, 2031 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 9, 2035 |
