Ring-roller crusher
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 8, 2001
Grant Date -
N/A
app pub date -
Nov 2, 1999
filing date -
Apr 15, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A grinder constituted by a ring (10) having a horizontal axis, a mechanism for driving the ring in rotation about its axis, at least one roller (16) the axis of which is parallel to that of the ring and which is placed inside the latter so as to be able to travel over its internal surface and elastic member (30) for pressing the roller against the ring, the roller being supported at its ends by two arms (22) mounted on the frame of the grinder so as to be able to pivot about an axis parallel to the axis of the ring.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
FCB | 30 RUE DE LA REPUBLIQUE F-93100 MONTREUIL |
International Classification(s)

- 1999 Application Filing Year
- B02C Class
- 274 Applications Filed
- 119 Patents Issued To-Date
- 43.44 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Chevalier, Philippe | Boissets, FR | 16 | 204 |
# of filed Patents : 16 Total Citations : 204 | |||
Cordonnier, Alain | Lille, FR | 24 | 254 |
# of filed Patents : 24 Total Citations : 254 | |||
Lagache, Philippe | Isle d'Abeau, FR | 5 | 17 |
# of filed Patents : 5 Total Citations : 17 | |||
Obry, Christophe | Steen Werck, FR | 4 | 145 |
# of filed Patents : 4 Total Citations : 145 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- B02C Class
- 0 % this patent is cited more than
- 24 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Aug 10, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jul 10, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jul 10, 2015 |
Jul 10, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Feb 20, 2015 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 08, 2010 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jul 10, 2007 | I | Issuance | |
Nov 10, 2005 | P | Published | |
Jul 22, 2005 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PILLOUD, FRANCIS;SERVET, PATRICK;REEL/FRAME:016801/0483;SIGNING DATES FROM 20050512 TO 20050705 Owner name: BOBST, S.A., SWITZERLAND |
Apr 28, 2005 | F | Filing | |
May 05, 2004 | PD | Priority Date |

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