Automatic handling and aeration of a stack of paper sheets
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 14, 2015
Issued Date -
N/A
app pub date -
Nov 21, 2011
filing date -
Nov 22, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A method and apparatus for automated aerating and handling a sub stack of a stack of rectangular paper sheets where the sub stack is gripped near or at opposed corners of a common edge of the sub stack by means of two robotic grippers (A, B) having two opposed gripping fingers (A1, A2, B1, B2), lifting and rotating the corners in mutually opposite first directions such that the work stack achieves an upwards concave form, gripping the corners by the robotic grippers (A, B), and rotating the grippers in second directions opposite to the first directions such that the upper sheet of the sub stack has a curvature smaller than the bottom sheet of the sub stack, preferably a substantially plane form.
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 | |
---|---|---|
GRAPHIC ROBOTICS APS | KLEJSGÅRDVEJ 22 JUELSMINDE DK-7130 |
International Classification(s)

- 2011 Application Filing Year
- B65H Class
- 1250 Applications Filed
- 956 Patents Issued To-Date
- 76.49 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Christiansen, Henrik | Limhamm, SE | 6 | 11 |
# of filed Patents : 6 Total Citations : 11 | |||
Fleckenstein, Lars | Helsinge, DK | 2 | 5 |
# of filed Patents : 2 Total Citations : 5 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B65H Class
- 17.70 % this patent is cited more than
- 10 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 14, 2026 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
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Jan 26, 2018 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Aug 20, 2004 | FP | EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Aug 20, 2004 |
Aug 20, 2004 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Mar 10, 2004 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Feb 02, 2000 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Oct 29, 1996 | CC | CERTIFICATE OF CORRECTION | |
Aug 20, 1996 | I | Issuance | |
Feb 15, 1994 | F | Filing | |
Feb 15, 1994 | PD | Priority Date | |
Feb 08, 1994 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:RHOADES, GEORGE D.;REEL/FRAME:006881/0502 Owner name: LIQUID CARBONIC CORPORATION, ILLINOIS Effective Date: Feb 08, 1994 |

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