Stucco paper screen assembly
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 27, 2020
Grant Date -
May 16, 2019
app pub date -
Nov 13, 2017
filing date -
Nov 13, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A screen assembly includes a housing defining a material flow chamber and having an inlet end and an outlet end, and a stucco discharge opening being located in the chamber between the inlet end and the outlet end. An auger shaft is located in the housing for axial rotation and having at least one first helical flight arranged in a flight pattern oriented so that material engaging the first helical flight is conveyed from the inlet end to the outlet end. A screen surrounds the at least one first helical flight for common rotation and extends generally from the inlet end to the outlet end. At least one second helical flight is disposed on an exterior surface of the screen and is arranged in a flight pattern oriented so that material engaging the second helical flight is conveyed in a direction from the outlet end.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2017 Application Filing Year
- B28B Class
- 496 Applications Filed
- 308 Patents Issued To-Date
- 62.10 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B28B Class
- 0 % this patent is cited more than
- 5 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 | Apr 27, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Apr 27, 2032 |
