Device for blanking out patterns
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 22, 2004
Grant Date -
Jul 10, 2003
app pub date -
Mar 26, 2002
filing date -
Jan 9, 2002
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for blanking out patterns of various letters such as Alphabet or figures in a board such as paper includes a housing having a guide groove and through holes on an upper surface thereof, an upper plate having upper pattern holes faced with the through holes, a punch member interposed between the housing and the upper plate, a lower plate combined under the upper plate and having lower pattern patterns faced with the upper pattern holes on an upper surface thereof, a guide rail provided at an upper portion of the housing, and a push handle sliding along the guide rail.
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 | |
---|---|---|
DN CRAFT CORPORATION | 110-2 4TH FLOOR YOUNG BLDG BANGYI-DONG SONGPA-GU SEOUL 138-050 |
International Classification(s)

- 2002 Application Filing Year
- B26D Class
- 425 Applications Filed
- 143 Patents Issued To-Date
- 33.65 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Oh, Wan-Young | Seoul, KR | 18 | 135 |
# of filed Patents : 18 Total Citations : 135 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B26D Class
- 4.15 % this patent is cited more than
- 21 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 |
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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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May 19, 2021 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4 |
Dec 05, 2017 | I | Issuance | |
Nov 15, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Dec 15, 2016 | P | Published | |
Aug 29, 2016 | F | Filing |

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