Earth working roller
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Feb 4, 2020
Grant Date -
May 16, 2019
app pub date -
Jan 9, 2019
filing date -
Jan 9, 2019
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An earth working roller for use in an earth working machine includes a roller drum, which extends in a direction along a roller axis of rotation, surrounds a roller interior, and has a circular outer circumferential contour, wherein a substrate breaking configuration is provided on the outer circumferential surface of the roller drum. The substrate breaking configuration includes a plurality of impact bars along the roller drum in the direction of the roller drum axis of rotation, as well as a plurality of breaker bars along the roller drum in a circumferential direction.
First Claim
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International Classification(s)
- 2019 Application Filing Year
- E01C Class
- 466 Applications Filed
- 336 Patents Issued To-Date
- 72.11 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 0 Citation Count
- E01C 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 | Aug 4, 2027 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 4, 2031 |