Reduced mass plates for refiners and dispersers
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 1, 2019
Grant Date -
Nov 20, 2014
app pub date -
Apr 17, 2014
filing date -
May 15, 2013
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A light weight plate segment configured to be mounted on a disc of a disperser or refiner for comminuted cellulosic material including: a front face having disperser teeth or refining bars; a back face having a raised post surrounding a fastener attachment structure and a raised plate positioning section; side edges of the plate segment; and a radially outer edge and a radially inner edge extending between the side edges; wherein the back face lacks raised structures along the side edges.
First Claim
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International Classification(s)
- 2014 Application Filing Year
- B02C Class
- 388 Applications Filed
- 313 Patents Issued To-Date
- 80.68 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B02C Class
- 0 % this patent is cited more than
- 6 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 | Jul 1, 2026 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 1, 2030 |
