Stone sieve apparatus
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Aug 11, 2020
Grant Date -
Mar 21, 2019
app pub date -
Aug 21, 2018
filing date -
Aug 21, 2017
priority date (Note) -
In Force
status (Latency Note)
Importance
Calculated Rating
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US Family Size
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Non-US Coverage
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Abstract
A stone sieve assembly includes a cutting blade, a back plate, and a plurality of bars. The plurality of bars are spaced apart from one another and extend between the cutting blade and the back plate. The plurality of bars have a leading section positioned proximate the cutting blade and a trailing section positioned proximate the back plate. The trailing section tapers inwardly as it approaches the back plate.
First Claim
Other Claims data not available
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International Classification(s)
- 2018 Application Filing Year
- B07B Class
- 148 Applications Filed
- 105 Patents Issued To-Date
- 70.95 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- B07B 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 | Feb 11, 2028 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 11, 2032 |
