Auto feed shredder apparatus and methods
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 18, 2011
Grant Date -
Aug 13, 2009
app pub date -
Feb 13, 2008
filing date -
Feb 13, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Shredding devices and methods are disclosed for automatically feeding multiple sheets of paper to be simultaneously shredded. The shredding devices include an auto feed portion for receiving and advancing the paper to be shredded. Certain examples include a paper feed tray and an auto feed assembly having a rotatable elongated shaft and a plurality of disks disposed thereon. As the elongated shaft rotates, the plurality of disks engages a stack of paper present in the feed tray and advances multiple sheets of the stack of paper to shredding blades. Certain feed trays are further configured to fold into a top portion of the housing during non-use and can advantageously protect the auto feed assembly. Certain shredding devices further include at least one feed slot for receiving material manually fed into the shredding device by the user.
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 | |
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TECHKO INC | 9767 RESEARCH DRIVE IRVINE CA 92618 |
International Classification(s)

- 2008 Application Filing Year
- B02B Class
- 28 Applications Filed
- 15 Patents Issued To-Date
- 53.58 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Ko, Joseph Y | Laguna Niguel, US | 42 | 333 |
# of filed Patents : 42 Total Citations : 333 |
Cited Art Landscape
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Patent Citation Ranking
- 7 Citation Count
- B02B Class
- 25 % this patent is cited more than
- 14 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 |
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