MAIL SORTING MACHINE EXPANSION WITH DIRECTION-REVERSING ELEVATING CONVEYOR
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Mar 13, 2008
app pub date -
Jun 7, 2007
filing date -
Jun 8, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
A system and method for sorting flat articles includes a first tier of a plurality of sorting stations, a second tier of plurality of sorting stations disposed generally over the first tier; a first tier transport section typically including a plurality of conveyor belts and rollers with the conveyor belts transporting flat articles along the first tier and routing the flat articles to the sorting stations of the first tier; a second tier transport section typically including a plurality of conveyor belts and rollers with the conveyor belts transporting the flat articles along the second tier and routing the flat articles to the sorting stations of the second tier, the second tier transport section being disposed generally above the first tier transport section; and an elevating transport section including a plurality of conveyor belts and rollers, the elevating transport section connecting an exit end of the first tier transport section to an input end of the second tier transport section.
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 | |
---|---|---|
NATIONAL PRESORT INC | 1539 ROUND TABLE DRIVE A CORP OF OKLAHOMA DALLAS TX 75247-3588 |
International Classification(s)

- 2007 Application Filing Year
- B07C Class
- 115 Applications Filed
- 58 Patents Issued To-Date
- 50.44 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Delperdang, Douglas J | Claremore, OK | 3 | 38 |
# of filed Patents : 3 Total Citations : 38 | |||
Inman, Lance W | Cushing, OK | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- B07C Class
- 1.15 % this patent is cited more than
- 17 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

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